Ubuntu 14.04 window problem after waking up from suspend
I have a new HP Z BOOK 15 and I terminated windows and installed Ubuntu 14.04. All are working fine except that at certain times when I suspend the laptop and log back in again, the window panels get blank.
Here is the image of how it looks after logging back in after a suspend.
It happens all the time BUT only after two or three suspends.
I know that this is a question that cannot have a direct answer (or maybe it does!!) as I don't have any details that I can provide to explain further than the image itself.
Solution 1:
I'm not sure why it happens after 2 or 3 suspends. Short of running
tail -f /var/log/syslog
before and after a bad suspend, it will be difficult to tell.
I believe you can, however, run
compiz --replace
from a terminal to fix your window issues (it's worked for me in the past, sometimes waking up from suspend I won't have window borders to click/close/minimize).
Try to get a pre and post log so we can look at that and figure out what's going wrong when suspending that causes this.
Solution 2:
I also get occasional glitches like this after suspend, which can usually be resolved by switching to console (CTRL-ALT-F1) and then back to the desktop (ALT-F7).
Solution 3:
I faced the same problem. I found the solution here.
Ubuntu 16.04 LTS black screen after login
sudo dpkg --configure -a
sudo apt-get update
sudo apt-get upgrade -y
sudo reboot