Hello Christophe, Thank you for your assistance.
I installed the package xdiagnose, and run the command above in normal then in sudo mode, here is the output: fran@franux:~$ apport-collect -p xorg 1505272 ERROR: Could not import module, is a package upgrade in progress? Error: No module named PyKDE4.kdecore fran@franux:~$ fran@franux:~$ sudo apport-collect -p xorg 1505272 ERROR: Could not import module, is a package upgrade in progress? Error: No module named PyKDE4.kdecore -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1505272 Title: X crashes more and more often To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1505272/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
