It happened again when I forgot about switch-user triggering this bug, but this time the end of my Xorg.0.log file says :
(II) NVIDIA(0): Initialized GPU GART. [mi] EQ overflowing. The server is probably stuck in an infinite loop. Backtrace: 0: /usr/bin/X (xorg_backtrace+0x3b) [0x80e937b] 1: /usr/bin/X (mieqEnqueue+0x1ab) [0x80e8b6b] 2: /usr/bin/X (xf86PostMotionEventP+0xd2) [0x80c2d02] 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x326000+0x48a1) [0x32a8a1] 4: /usr/lib/xorg/modules/input/evdev_drv.so (0x326000+0x4b96) [0x32ab96] 5: /usr/bin/X (0x8048000+0x6d5bf) [0x80b55bf] 6: /usr/bin/X (0x8048000+0x122794) [0x816a794] 7: (vdso) (__kernel_sigreturn+0x0) [0xdc4400] -- Xorg freeze after "switch user" applet is invoked https://bugs.launchpad.net/bugs/577997 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-180 in ubuntu. _______________________________________________ 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