** Description changed: On log out or switch user, my screen often goes blank, with my monitor displaying an error message as if it's being fed wrong resolution/refresh info. Boot up is fine, happens only on log out and switch user. Ctrl+Alt+Backspace sometimes works to bring back GDM, however it also often results in a corrupted image (wrong resolution, visual noise). Sometimes the only solution is to hard reboot the computer. This happens with GDM and KDM. It's difficult for me to tell what package is causing the bug. I have had a similar issue in Feisty, but It wasn't nearly as severe. At this point a multi-user setup in a gui environment is impossible with GDM/KDM. I did find that I don't experience these issues when using XDM as the login manager. I can confirm that this happens to me with an Nvidia GeForce 6200 A-LE, with the nv or nvidia driver, regardless of desktop effects. Please let me know whatever config/log files I need to supply to help resolve this issue for future releases! + + [lspci] + 00:00.0 Host bridge [0600]: Silicon Integrated Systems [SiS] 661FX/M661FX/M661MX Host [1039:0661] (rev 11) + Subsystem: ABIT Computer Corp. Unknown device [147b:1809] + 01:00.0 VGA compatible controller [0300]: nVidia Corporation GeForce 6200 A-LE [10de:0222] (rev a1) (prog-if 00 [VGA]) + Subsystem: eVga.com. Corp. Unknown device [3842:a295]
-- No display (blank screen) on log out https://bugs.launchpad.net/bugs/179574 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs