Ubuntu restart problem

Ubuntu restart problem. Jan 15, 2022 · In the end I have to press the power button to really shut it down. syslog logs attached. conf. Feb 29, 2024 · How to Reload Apache on Ubuntu. Apr 1, 2021 · sudo service gdm restart Ubuntu 11. 04 hangs on shutdown/restart but without success. 04 and earlier, GDM is the display manager, so run: service gdm restart If that works, then it's perhaps an X bug. systemctl --user restart pipewire. Jun 10, 2016 · Restart PCs; Disable firewall (sudo ufw disable) on server pc and then recheck (might even need another restart). 2 - in 16. Reformat the flash drive and reload the Ubuntu ISO from an application for making a live USB. Dec 20, 2012 · sudo service network-manager restart Or on recent Ubuntu versions: sudo systemctl restart systemd-networkd instead. If you don't want to worry about that, use the now option: reboot now Dec 20, 2012 · sudo service network-manager restart Or on recent Ubuntu versions: sudo systemctl restart systemd-networkd instead. After restarting the screen flickers once displaying: [136. Aug 23, 2015 · Usually, I dual boot Ubuntu and Windows but this time I decided to go for a clean Ubuntu installation, i. Dec 27, 2023 · Now let‘s dive into the various methods and commands to safely reboot Ubuntu. But on some systems, it starts the reboot procedure immediately. Sep 25, 2014 · Reason: I desperately needed an answer to this problem because the problems I was experiencing with my touchpad made doing any kind of work impossible. Jun 6, 2011 · This. If you use the standard GNOME desktop on Ubuntu 20. 04 was released yesterday I decided to upgrade my development machine, a 10 year old hp Pavilion with AMD processor. Jan 22, 2023 · Ubuntu will boot after making the Ubuntu live USB on a different USB flash drive. It seems to have been tagged the "Ubuntu login loop" because there's an impression that it's reported on computers running Ubuntu more frequently than on other distributions. 04 failed to reboot, it ended up in a black screen and can only shutdown. After no response i manually turn off my machine then when i booted up system it worked fine. Ubuntu uses network-manager instead of the traditional Linux networking model. It finishes serving any current requests, reloads the configuration, and restarts any necessary processes. Reboot your system, then try to restart your system to see if it works or not. Suddenly, at some random moment when using my laptop, for apparently no reason, my touchpad goes into some kind of "special mode". Dec 30, 2013 · How do I reboot a Ubuntu Server from the command line? sudo reboot now never seems to work for me. 04 and earlier. Apr 22, 2022 · Just installed a fresh copy of Ubuntu 22. (initramfs) I've been researching others who have had this same problem, but haven't been able to find any of those solutions to work for me. (I have an open Terminal, and the keyboard is not ignored. d/mysql start Restart with this command. Use wsl -l or wsl --list to list / show all installed distributions. I just upgraded to Ubuntu 20. We’ll cover all options available, going from the easiest to more complex ways. If your hardware is very old try creating an Ubuntu Minimal USB for Ubuntu 20. I installed Ubuntu 14. Sometimes, simply restarting the Bluetooth service can resolve connection issues. service Oct 30, 2013 · First you need to know a bit about how name resolving works in Ubuntu since Ubuntu 12. To solve the problem permanently you'll have to find the reason why the generator fails during boot. Or to avoid any message that your system might throw, use it as sudo: $ sudo reboot. Sep 12, 2020 · At browsing Ask Ubuntu, I found similar problems mentioned but none of the previous solutions work. Now that we know which problems can be fixed with a simple reboot, we can dive into our step-by-step guide. 04it was working fine until yesterdaywhen starting this new laptop first time i take the dell recovery media (factory settings reset) in image file format in download folderso today i want to restore to its factory settingsthen it started the installation process and stucks in mid and asked me to reboot the system saying that Jul 24, 2023 · Restart Bluetooth Service. I suspect that's because there's more computers running Ubuntu Linux than any other distribution. Find now this line: GRUB_CMDLINE_LINUX="". Method 1: Using the Reboot Command. I installed Ubuntu 20. Dec 27, 2023 · I suggest trying this first whenever you‘re having general connectivity problems in Ubuntu. Jan 10, 2014 · The solution above worked for a while but then the problem re-occurred. 04 from Windows on my HP 255 G7 some months ago but this issue appeared only around December 2021. Share Sep 20, 2010 · Next try restarting X. com Sep 23, 2014 · Quick Links. 04, there are two easy ways to restart networking directly from the graphical interface. I also tried reinstalling. I'm running into this weird issue where my computer is able to suspend, and also able to successfully wake up from suspend. For example, when using Ubuntu on Apple computers, you must add reboot=pci to your boot flags to reboot properly, without hanging on the reboot message like your computer is. I used Software & Updates to upgrade my PC to Ubuntu 21. So, use this option carefully. I think this happened after some Ubuntu update but I can't figure out which was the one that caused the problem. 5-1ubuntu4) built-in shell (ash) Enter 'help' for a list of built-in commands. After installation, updated the system (and rebooted the PC) After install Ubuntu remove (purge) driver nouveau and install prorietary driver NVIDIA. generator manpage. Because its a server, I don't have a window manager installed, so I can't do it from a GUI (which always seems to work). 10, restart the Pipewire services. 04 and newer. Dec 28, 2017 · If it will not help, and you install 16. 5: Boot from the oldest kernel, 5. service # if the above is not enough, try systemctl --user restart pipewire-pulse. Mar 4, 2019 · Ubuntu will attempt to restart the daemon automatically assuming there are no problems with the configuration. Oct 29, 2015 · I had the same problem and found that this can be fixed by executing the following commands: sudo apt-get autoremove open-vm-tools; Install VMware Tools by following the usual method (Virtual Machine --> Reinstall VMWare Tools) Reboot the VM; sudo apt-get install open-vm-tools-desktop; Reboot the VM, after the reboot copy/paste and drag/drop Mar 25, 2021 · sudo apt-get install ubuntu-desktop reboot If no gui is on press esc or shift before splash and run: sudo apt-get install ubuntu-desktop reboot the problem here is that you lost the gnome, so you need to install it again. May 18, 2021 · My ubuntu 20. Sometimes gpm is a little finicky about letting you select things, so you can restart it with /etc/init. d/mysql stop Check if MySQL is running: sudo service mysql status Mar 21, 2024 · Ubuntu, a popular Linux distribution, is known for its stability and reliability. When I want to reboot or shutdown the system hangs (I waited more than 3 hours) and then I forcefully shutdown by pressing the Oct 11, 2017 · If you want to ask "nicely" to gnome-shell to restart itsself, then you can call it's internal restart function over dbus with following command (assuming you have DBUS_SESSION_BUS_ADDRESS env var set to the correct value and run as same user): Mar 5, 2023 · Let’s start to see how we can reboot Ubuntu. OPTIONS -r Requests that the system be rebooted after it has been brought down. For Servers. Aug 24, 2016 · I am very new to Linux. conf file. I have been trying to fix the problem on/off for the last weak, and I finally seem to have found a solution. I had the above problem installing Ubuntu 12. Dec 19, 2020 · When it goes black-blank screen, try hitting the F4 key. 270728] sd- Nov 25, 2018 · Before you change or delete any files or settings, be sure that the system has not run out of disk space (0 bytes free) by doing df -h in a terminal. No signs of ubuntu booting. Don't reboot before you have reinstalled the system. 04 which causes the system to hang or freeze completely doing a restart and/or shutdown. Mar 7, 2019 · You’d be surprised how many problems a simple restart can fix. Use reboot button. And No, I don't know how Windows does DHCP. That is what the -h is for. What was very strange the issue existed only on regular restart procedure: System button in upper right corner > Shut down > Restart button. This command sends a reboot signal to the system, initiating a graceful Namely, the netbook running Ubuntu 11. Caching is useful to speed things up, but it can get in the way big time when troubleshooting. Nov 27, 2017 · On Ubuntu Desktop: First check the status of the service: sudo service ssh status should show: - Active: active (running) If it's running there's no need to restart it. Apr 13, 2013 · sudo gedit /etc/default/grub. It will restart your DNS, refresh your public IP, reinitialize the whole connection – often fixing issues in the process. See full list on makeuseof. sudo shutdown -h (time) (message) This will shutdown your computer and halt it. Ubuntu 15. Usually trouble with booting can be due to the GRUB boot menu or a corrupt file in the /boot directory. Repair GRUB If You Can't Access It. Apr 22, 2022 · Since 22. Jan 6, 2023 · Rebooting Ubuntu from the terminal instantly. Sep 28, 2020 · I recently built a new Ubuntu 20. sudo service lightdm restart lightdm replaces gdm in Ubuntu 11. 0). generic, so my computer never shuts down properly. The shutdown command is used to shut down your system but if you use the -r flag with it, you can make it restart your system. , eliminating Windows completely. In the sub-menu that appears, click "Restart". Nov 30, 2012 · Sometimes the restart doesn't quite work properly. 04 LTS and VMWare itself froze. How to Restart Ubuntu From Terminal Using the shutdown Command. May 15, 2012 · Ubuntu 12. Apr 26, 2024 · On VMWare 17. 04. I've tried to install an older kernel version, but I failed lots of times. My laptop gets stuck at the shutdown screen every time I use shutdown and I have to manually press the power button for 5 seconds to turn the machine Some particularly useful commands for dpkg are dpkg -L to show files for packages that are already installed and dpkg -l | less to show all packages which are currently installed (piped to less). sudo service sddm restart While restarting lightdm restarts the entire display manager, you may be able to resolve the issue by restarting unity or compiz (Unity is a compiz plugin). Check this answer. I just got a black screen on reboot after installing the NVIDIA recommended driver. While it‘s possible to reboot Ubuntu from the graphical desktop interface, command line reboots give you more control and options. I really don't like Apr 26, 2020 · The answer from Jonathan Lisic above was the most helpful of the many that I have had to go through today. 10. Solution The reason for the problem could be a BIOS issue or the hardware setup of the system 1) Enter the command in the terminal Apr 28, 2016 · This problem has not been present on the newly installed OS on the HDD since then, 9+ months approximately. Because of my problem with mouse-clicks being ignored in Ubuntu, I want to restart from the command-line. So far I have not faced this issue, but I've only used the new version for a day. Caching. I've had the problem for years on different versions of the operating system. Then I reinstalled the system with. 04 on it by following this guide. For instance, it could be a service waiting forever for termination. service ssh restart But if its not Ubuntu Desktop, using CLI: sudo systemctl restart ssh sudo service Apr 18, 2024 · After you have made the desired changes, save this file and exit it. Later when i tried to shutdown, it again got stuck at black screen then i had to again turn off my machine manually. I tried everything I could but it didn't help. My problem seems similar to this one , but the fix that worked for that case (disabling "fast boot" on Windows) does not work in mine. d/ and found no sign of any reboot option being active. At now all works fine. Stéphane Graber blogged some information about it last year here. 02 LTS at this point without any of the Hangs on restart or shutdown. 04, click the power icon in the top right corner of the screen, then click "Power Off/Log Out". You'll be fine with that if you follow step by step (promise!). My problem: I just run jockey-gtk and installed ATI/AMD proprietary FGLRX graphics driver. sudo service mysql restart OR. Jan 17, 2013 · In Ubuntu 21. You will need to restart GDM3 or reboot your Ubuntu desktop for the changes to take effect. list) had been messed up. Ubuntu 20 comping with 5. In this case Sep 10, 2017 · Recently a very annoying and old problem resurfaced in Ubuntu 16. Dec 7, 2023 · If you are having trouble booting into your Ubuntu 22. As it happens with every Ubuntu release, you install or upgrade to a newer Ubuntu version and run in to a number of problems. 5 hours but failed to reboot and Apr 30, 2020 · TL;DR: Ubuntu restarts about 1 minute after waking up from suspend (able to login successfully into desktop). The below command will immediately reboot your Ubuntu operating system. This concerns apparently mainly the external mouse and keyboard connected by usb, while connecting an external hard disk to the same ports may activate them. Feb 22, 2019 · A dialog will appear which would show details about that newly created user. **3** abought when I started facing this issue. Note: If you restart Ubuntu forcefully, the unsaved data might be lost. You'll need some sort of direct connection to the machine (whether it's a dedicated console NIC, a WYSE terminal, etc) to see all the available debug information, since SSH is turned off far before the box is completely down. 04 was working fine until today when I approved 971 MB update. 04 on a brand new (as of November 2013) gateway computer and got this error: Reboot and Select proper Boot device or Insert Boot Media in selected Boot device Nov 26, 2021 · I'm stuck in a restart loop after installing Ubuntu. Reinstall Ubuntu While Keeping Files and Programs. 7. 1 I encountered the same problem: after starting Ubuntu 24. I had a problem after installing the latest NVIDIA driver on fresh Ubuntu 20. After that confirmation for Reboot will appear. 04, and I am having an issue with rebooting. I'm aware of these configuration options, but I checked with sudo grep -Ri "Reboot" /etc/apt/apt. restart is a command that restarts a service. Possible Duplicate: USB slots stop working suddenly from time to time. After several restart attempts, the following helped: switch off "Accelerate 3D graphics" on Display section of VM Hardware settings. d/gpm restart but you might have problems with Feb 8, 2021 · I have a problem on my ubuntu installation, every time I restart or shut down my computer it freezes. If restart was peformed after system udpate it could reboot properly. There are a few parameters to configure in the file. conf file stores most of the Bluetooth configurations. It's worth a try if you have two or more USB flash drives. To do this, restart the PC and select Ubuntu in GRUB, press E. Then, in the time area you can choose the shutdown delay (in minutes) and if you want you can send a broadcast message in the message area (like goodbye, or I'm shutting the thing down :P). 04 Ubuntu-18. when I tell it to reboot, it will start to restart as normal, it will show a screen with a blinking cursor, and it will act like i cut the power, with the hard drive coming to a halt instead of it spinning down. I will update if I encounter this issue again. My laptop is Lenovo T400, running Ubuntu 10. sudo reboot now Sep 27, 2016 · manually as root will re-run the generator and in most cases fix the problem until the next reboot. $ sudo systemctl restart gdm3 To login to Ubuntu Desktop using the Wayland click on the gear button and select Ubuntu option before you login. sudo apt install ubuntu-desktop sudo reboot Oct 3, 2018 · Since around one month I am having a problem with ubuntu not being able to shutdown or restart. I really don't like Dec 27, 2023 · I suggest trying this first whenever you‘re having general connectivity problems in Ubuntu. This can also be done with the sssctl tool from the sssd-tools package. If your Ubuntu boots into TTY mode (command line/console mode), login with the credentials of new user and install desktop environment again. The systemctl command is used to control the systemd system and service manager. I‘ll start with the basics and gradually provide more advanced techniques. ) How do I restart a computer running Linux (or more specifically Ubuntu) from the command-line? Dec 19, 2020 · I recently installed Ubuntu 20. 5. e. Replace it with this one: GRUB_CMDLINE_LINUX="reboot=efi". However, we can execute this command with the “-r” or “-reboot” option to restart May 11, 2021 · Configuring Bluetooth on Ubuntu On Ubuntu Linux, the /etc/bluetooth/main. 10 and 13. Rebooting Ubuntu from the Command Line. 04 in my laptop. The usb ports of my laptop fail for some reason from time to time. sudo /etc/init. I have a lot of Softwares installed for work purposes. I am trying to install Ubuntu 22. (Do a non-graphical login by pressing CTRL-ALT-F1 at the login screen. So what you need to do is: Press ALT + Print Screen and then enter the following key combination. 3 problem with kernel and NVIDIA. It'll give you output like this. Mar 23, 2024 · Learn how to restart Ubuntu command line using various methods, troubleshoot restart issues, restart remotely, and restart specific services. list file via command line, and after that, sudo apt install --reinstall ubuntu-desktop worked like a charm! Jun 16, 2022 · Reboot Ubuntu through Terminal. Apr 27, 2020 · As Mohamed Ali warned, this will remove most of the Ubuntu packages and make your system unusable. Sometimes it gives you one minute of buffer time. You can also click Properties and set it to start automatically each time. Open cmd. Jun 5, 2018 · Recently, I made a bootable USB stick with version 18. After that, I press F10 to save the changes and it restarts my PC. 04 LTS actually block the progress from Login Screen to the Desktop Screen if Automatic Login is active. . Apr 25, 2022 · I have a Lenovo Thinkpad t460p with 8GB RAM and 128GB Lexar SSD. But then, there is always a way to overcome these big little problems. 2 system, using AMD Ryzen 3700x with an NVidia GP108 graphics card, and it has had a similar behavior -- mostly works fine, but occasionally spontaneously reboots with nothing much in the system logs. Windows Subsystem for Linux Distributions: Ubuntu (Default) Ubuntu-20. What is equivalent to this command in Ubuntu? (Note that I'm not asking for Task manager). May 17, 2021 · I found that one of my 2404 systems sometimes reboots and sometimes not. In case you missed it, i will list the entire procedure below (which was a pain to assemble). After the installation completes when I restart the system, it displays reset system on the top left corner and restarts itself. 5 (Ubuntu 1:1. A graceful restart means that Apache will attempt to restart without interrupting any active connections. I'm getting the message shown in the below screens Dec 30, 2013 · How do I reboot a Ubuntu Server from the command line? sudo reboot now never seems to work for me. Dec 6, 2020 · After updating the kernel version to any higher one will cause the same shutdown problem. Understanding different methods to reboot your server allows for flexibility and efficiency in managing your system. Do this by restarting the display manager: On Ubuntu 11. 04 system, there is a tool called Boot Repair that can remedy a broad range of frequent issues. No worries about losing data or files. c:912:load_image() attempting to load \EFI In summary, restarting networks can quickly fix a number of problems – so it‘s a handy first line of defense when networks act up on Ubuntu! Restart Networking on Ubuntu 20. Possible causes can be found in the systemd. May 16, 2017 · The command you are looking for is known as Reboot Even If System Utterly Bad - REISUB. The most important thing to know is that both Ubuntu Server and Ubuntu Desktop use resolvconf to manage the resolv. I am running 16. Or use ifup/down. A clean exit (no message) from the check command indicates that the daemon has started successfully. Aug 29, 2021 · I saw that my system updated to 20. The simplest way is to use the reboot command to restart your Ubuntu system from the command line: reboot. I'm able to login into desktop without problems. sudo apt install ubuntu-desktop Everything works well now after a clean start. Here are 10 ways to reboot your Ubuntu server: Reboot Command: The simplest way to reboot your server $ sudo reboot. Apr 4, 2019 · Restart in sense that you shutdown your wsl distribution and start it again. ) The sssctl approach has the clear advantage of not having to restart the service. You can restart the service by running the following command: sudo systemctl restart bluetooth. In this guide, we will explore common Ubuntu boot issues and provide detailed solutions to resolve them, aimed at beginners. The reboot button is, of course, the easiest and quickest method to reboot Ubuntu. The (Default) is not part of name, just a marker. Save your file and close, then update Grub with this command: sudo update-grub. Maybe you can solve the problem by installing an older version kernel successfully. Check if You Can Access the GRUB Boot Loader. 04 UNetBootin tells me to reboot after it's done placing the contents on my flash drive. In win7, when I want to restart computer via keyboard until my operating system hasn't been loaded yet, I press Ctrl+Alt+Del. I wish to restart it if, for example, I pressed F10 but BIOS didn't load successfully so I have to reboot it. In this article, I’ll go over multiple ways to restart the network in Ubuntu and other Linux distributions, so you can use whatever suits your needs. After the clean install of Ubuntu, I ended up with a screen saying no bootable device found instead of the Grub screen. If you have disabled the Wayland display Jun 14, 2021 · There is a workaround: my laptop is set up to dual-boot Windows, and if I boot to Windows and then immediately reboot back to Ubuntu, the wifi always works fine. 4. This is a Windows problem, not a Ubuntu problem. 10 and later, LightDM is the display manager, so run: service lightdm restart On Ubuntu 11. After I tried the exit command, this was the result: However, I retried the exit command, and then used "reboot", which got me stuck on the following screen : As I'm told that each reboot aggravates the problem, I feel hesitant to force a shutdown. 10 and newer. 04 LTS on my Lenovo laptop and the entire Bluetooth system doesn't work (I mean the toggle doesn't work). 04 and install OS from the USB stick to the hard disk. You can run pulseaudio --check to check that Pulseaudio is running. 8. There are 4 methods for rebooting Ubuntu through Terminal. The installation process follows the normal steps without any special configuration. The Shutdown command. 0-26-generic, and then remove the 5. efi into the /EFI/BOOT/ directory and during the boot the shim loader (in debug mode, activated via mokutil --set-verbosity true, I spent a while to debug this) shows Invoked from removable media path, ignoring boot optionsshim. The previous OS was a dual install Win7/Ubuntu and the Swap partition was at the end of the HDD. May 4, 2013 · Only see dummy output? No worries. Luckily I was able to use nano to edit the sources. After installation my system was unable to restart and was stuck at black-blank screen. The methods are basically divided into two parts: Restart Network in Command Line; Restart Network via GUI May 25, 2023 · Actually, this problem can happen to other distributions as well. Aug 14, 2018 · In this lexicographically sorted list, find the Windows Update line, right click and click Start. Feb 27, 2024 · 10 Ways to Reboot Your Ubuntu Server. If hitting F4 doesn't work, reboot again. However, like any operating system, it can encounter boot problems that prevent it from starting up correctly. 04 installs the fbx64. Aug 13, 2022 · The reason I couldn't do sudo apt install --reinstall ubuntu-desktop that my software repository list (/etc/apt/sources. What helped me solve the problem is running after NVIDIA installation: sudo ubuntu-drivers install To explain. 5 stuff, relink faulty links, reinstall the latest official kernel, update grub and reboot. 10 and Ubuntu 12. Let’s look at all the methods one by one. d/mysql restart Stop MySQL server with this command. I don't want to do a fresh reinstall. 18. It happens in virtual machines and on real metal. If you need more control than just restarting everything, I‘ll next show how to target specific interfaces. It’s useful to be able to remove the cache while chasing down a problem. Ubuntu 16. 4 LTS 5-6 days ago. If you still want to restart it, Ubuntu calls the service ssh, not sshd. The upgrade went OK and completed in 1. I'm not saying that your computer is Apple, but that boot flag may help. 04 stuck on shutdown/reboot with "recovering Sep 10, 2021 · The “initramfs boot problem” on Ubuntu or Linux Mint is a situation when a computer does not boot up properly and instead of going straight to the login screen, drops you to the BusyBox shell with the initramfs command-line prompt. Jun 15, 2016 · Use. Please suggest how I could Jun 5, 2013 · Download and use this Ubuntu Boot-Repair program, or burn an Ubuntu boot-repair Disk. From the man shutdown:. Clearly, the installation messed up with the UEFI boot settings. May 16, 2012 · After a reboot, the boot process drops to the BusyBox shell and I end up at the prompt: BusyBox v1. This is a new Login Loop problem, and yes it does appear that the latest NVidia drivers on 20. 3, trying install 16. So far, the problem is something that was changed no earlier than 20. Use Recovery Mode If You Can Access GRUB. After I restart my PC, I press the DEL key to enter the BIOS. This should display system messages and allow you to see if there's some error message. Reloading Apache means gracefully restarting it, as opposed to a force (hard) restart. Apr 5, 2022 · Simply using this command as follows will reboot your Ubuntu then n there: $ reboot. I already tried to edit the /etc/default/grub line as suggested by an user here: Ubuntu 16. Further, I used nomodeset feature to enter the Ubuntu. Sep 21, 2021 · However, after every restart of wsl it changes it back to the default. GRUB_CMDLINE_LINUX="acpi=force"). The shutdown command (as the name itself suggests) is used to shutdown/poweroff a system. sudo reboot now Aug 28, 2022 · I am having this weird problem in Ubuntu 22. Jun 24, 2020 · This is how I would do it, assuming that you downloaded and manually installed 5. For the new multimedia framework Pipewire, which became the default since Ubuntu 22. 04 Apr 23, 2022 · I don't know why (probably because I use MBR partitions, NOT GPT!), but the grub-install in Ubuntu 22. In this guide, we will be using vim. -h Requests that the system be either halted or powered off after it has been brought down, with the choice as to which left up to the system. I then go to the Boot Menu and change the 1st Boot Priority to the Removable Media (Sometimes it shows up as USB:2. So I removed acpi=force from GRUB_CMDLINE_LINUX_DEFAULT and added it to GRUB_CMDLINE_LINUX instead, using the steps above (i. Feb 16, 2017 · 3 days ago i bought a new dell laptop with ubuntu 14. It demanded restart which i did and then after selecting 'ubuntu' on grub menu, the manufacturer logo(MSI) is stuck. 04 Graphically. Here are a few methods that you can try to fix the no sound problem in Ubuntu and other Linux distributions. You might need to start Aug 13, 2022 · The reason I couldn't do sudo apt install --reinstall ubuntu-desktop that my software repository list (/etc/apt/sources. You can open the configuration file with your favorite text editor. But after reboot, there is a short period of graphical "Ubuntu" and then instead of starting X-window it completely changed to command line to ask me to login. 04 can't restart Issue Ubuntu 12. 04 can't restart following the standard reboot procedure: Click system button in upper right corner > Shut down > Restart button It ends up in a black screen. so you should restart the network-manager service instead of the network service. ohbzf lbkhokaq ftxqn nwugpm kgwgiyid oofa lvznvz ulinay shsg hpaf