Set up automatic suspend Open the Activities overview and start typing Power. Click Power to open the panel. In the Suspend & Power Button section, click Automatic suspend. Choose On Battery Power or Plugged In, set the switch to on, and select a Delay.
How to disable sleep/suspend/hibernate?
Editing the org., and freedesktop., and upower. Policy to disable suspend and hibernate. Setting power management options in “Power” section of “System Settings”. Looking at all power management options in the BIOS (none appear to be relevant to sleep/suspend/hibernate).
Also, how do I suspend Ubuntu without restarting?
You must make sure that you have the correct settings in place. Go to System Settings and then click on Power. In the power setting, make sure that option for ‘When the lid is closed’ is set to Suspend. If you had a different setting here, you should check if you are able to suspend Ubuntu by closing .
Is there a bug with Ubuntu going to suspend after closing?
There is a confirmed bug on this issue starting Ubuntu 16.04. Unfortunately, this bug has not been fixed even after more than a year. While I cannot fix the bug, I can surely suggest you a couple of ways so that Ubuntu goes to suspend mode after the lid is closed.
However, there are several users who are facing issues with suspend behavior when the lid of the laptop is closed. Ubuntu simply keeps on running without bothering about going in suspend mode. There is a confirmed bug on this issue starting Ubuntu 16.04.
Why does Linux freeze or crash?
Some applications are known to crash at times, such as Audacity and Open. Shot Video Editor. To resolve application issues, restart, repair or reload the software. Or, notify the people who created it. Firefox updates have also caused Linux to freeze. You may have to avoid using Firefox until they fix the issues.
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.
What to do if Ubuntu crashes?
Any operating system can crash, including Ubuntu. If you are running Linux and have a problem, here are a few reasons and solutions to help you get out of your crash. If Ubuntu hangs, the first thing to try is to reboot your system. Sometimes you might have to do a cold boot.
You could have a bad hard drive, or the operating system files could be corrupted. If you have made an Ubuntu Live CD or USB, you can boot from that other operating system. You need to have done this in advance.
Ubuntu there are zombie processes?
Ubuntu allows you to view these processes in the following way: Through the Graphical User Interface Through the Command Line Through the GUI In order to graphically view any zombie processes running on your system, open the System Monitor utility through your Ubuntu Dash.
Does zombie process take up a lot of system resources?
AFAIK it hardly takes up any significant system resources. On Unix and Unix-like computer operating systems, a zombie process or defunct process is a process that has completed execution but still has an entry in the process table. This entry is still needed to allow the process that started the (now zombie) process to read its exit status.
On Unix operating systems, a zombie process or defunct process is a process that has completed execution but still has an entry in the process table, allowing the process that started it to read its exit status. In the term’s colorful metaphor, the child process has died but has not yet been reaped.
Is it bad to have too many zombie processes in Linux?
Since zombie process is not doing any work, not using any resources or affecting any other process, there is no harm in having a zombie process. But since the exit_status and other process information from the process table are stored in the RAM, having too many Zombie processes can sometimes be an issue.
How does the init process get rid of zombies?
The init process will pick up the exit code of any process and throw it away, so it is the “last-resort” parent that will clean up any zombie that is a direct descendant.