My system has this bug as well, it has an NVIDIA card using the nvidia- glx driver. It can restart and shutdown but not log out. Restart X does not do anyting, Ctrl-Alt-Del required to get the system back. This happens with KDE3 and 4.
/var/log/syslog: May 10 18:39:46 wacko console-kit-daemon[5864]: WARNING: Unable to activate console: No such device or address May 10 18:39:49 wacko kernel: [25104.342350] Xorg[6370]: segfault at 0000000d eip 080c671b esp bfbfd370 error 4 May 10 18:39:50 wacko kdm[6330]: X server for display :0 terminated unexpectedly May 10 18:39:50 wacko kdm[6330]: Unable to fire up local display :0; disabling. May 10 18:39:59 wacko init: tty4 main process (4720) killed by TERM signal May 10 18:39:59 wacko init: tty5 main process (4721) killed by TERM signal May 10 18:39:59 wacko init: tty2 main process (4725) killed by TERM signal May 10 18:39:59 wacko init: tty3 main process (4726) killed by TERM signal May 10 18:39:59 wacko init: tty6 main process (4728) killed by TERM signal Xorg.log Backtrace: 0: /usr/bin/X(xf86SigHandler+0x7e) [0x80c780e] 1: [0xb7fb0420] 2: /usr/lib/xorg/modules/drivers//nvidia_drv.so(_nv001216X+0xe5) [0xb71b3711] 3: [0x1] Fatal server error: Caught signal 11. Server aborting I guess I won't be logging out for the forseeable future. -- [hardy] No logout possible in KDE4 https://bugs.launchpad.net/bugs/198220 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
