5 Things to do when your Linux system GUI freezes

Things to do when your Linux desktop GUI freezes

1. Close Frozen Applications Using the X-Window. It is one of the easiest ways to kill freezing applications. ...
2. Use the Linux Terminal. ...
3. Use the Console (Virtual Terminal) to Kill Processes. ...
4. Use Putty to Login Remotely via SSH. ...
5. Use Alt + SysRq + [Option-Keys] in the Console.

1. How do I unfreeze my Linux desktop?
2. What to do if Linux froze?
3. How do I unfreeze my Linux without restarting?
4. How do I unfreeze my Ubuntu screen?
5. What causes Linux to freeze?
6. Why is my Linux terminal not working?
7. How do you kill a hung terminal?
8. How do I stop Linux Mint from freezing?
9. Why does my Ubuntu keeps freezing?
10. How do I restart Ubuntu when it freezes?
11. How do you refresh a Linux computer?
12. How do you kill a process in Linux?

How do I unfreeze my Linux desktop?

Ctrl + Alt + PrtSc (SysRq) + reisub

This will restart your Linux safely. It's possible that you'll have problem to reach all the buttons you need to press. I've seen people type reisub with their nose :) So, here's my suggestion: With your smallest finger on the left hand, press Ctrl.

What to do if Linux froze?

If your Linux box freezes and simply won't yield to any other key-commands, you should definitely try one particular key sequence before a hard reboot. In most distros pressing Ctrl + Alt + Backspace kills the X11 (graphic) interface and restarts it.

How do I unfreeze my Linux without restarting?

Even if your computer is completely unresponsive, and pressing “Ctrl,” “Alt” and “Backspace” together doesn't restart it, the Linux kernel recognizes a special key sequence that safely kills all processes and reboots your system.

How do I unfreeze my Ubuntu screen?

If you can't close a window by normal means, you can hit Alt + F2 , type xkill , and press Enter . Your mouse cursor will then turn into an X. Hover over the offending window and left-click to kill it. Right clicking will cancel and return your mouse to normal.

What causes Linux to freeze?

Some of the common causes that cause freezing/hanging in Linux are either software or hardware related issues. They include; system resources exhaustion, application compatibility issues, under-performing hardware, slow networks, device/application configurations, and long-running un-interruptable computations.

Why is my Linux terminal not working?

Some systems have a reset command that you can run by typing CTRL-J reset CTRL-J. If this doesn't work, you may need to log out and log back in or turn your terminal off and on again. ... Type CTRL-Q. If output has been stopped with CTRL-S, this will restart it.

How do you kill a hung terminal?

One way is to use the ssh escape character. By default this is "~", but it can be set manually with -e option when invoking ssh or via EscapeChar in your ssh config. To kill the hung session this will often work: ~.
...
Just to clarify it, Hope it help newcomer.

1. Press Enter.
2. Press shift ~
3. Press .

How do I stop Linux Mint from freezing?

Re: What To Do When Mint Crashes / Hangs / Freezes? The first thing you should try is ctrl-alt-esc. This will restart Cinnamon and Nemo without affecting the user session and you can continue to work after that. This will quit your user session.

Why does my Ubuntu keeps freezing?

If you are running Ubuntu and your system randomly crashes, you may be running out of memory. Low memory could be caused by opening more applications or data files than will fit in the memory you have installed. If that is the problem, do not open so much at one time or upgrade to more memory on your computer.

How do I restart Ubuntu when it freezes?

First, try Ctrl + Alt + F1 . That should bring you to a virtual console, as ixtmixilix said. Once you're in a virtual console, Ctrl + Alt + Delete will shut down and reboot the machine. If that technique doesn't work, there's always Alt + SysRq + R E I S U B .

How do you refresh a Linux computer?

Just hold down Ctrl + Alt + Esc and the desktop will be refreshed. Keep in mind that this is exclusive to Cinnamon (e.g. on KDE, it lets you kill an application). Your desktop will blank out for a moment, then refresh itself. It also hopefully means any problems before it will go away.

How do you kill a process in Linux?

1. What Processes Can You Kill in Linux?
2. Step 1: View Running Linux Processes.
3. Step 2: Locate the Process to Kill. Locate a Process with ps Command. Finding the PID with pgrep or pidof.
4. Step 3: Use Kill Command Options to Terminate a Process. killall Command. pkill Command. ...
5. Key Takeaways on Terminating a Linux Process.