Same here on Ubuntu 12.10 (64) with NVidia GT240 card with NVidia binary blob. Same problem on any desktop - KDe, Cinnamon, GNOME Shell.
Heres the relevant bit of my Xorg.0.log.old (and yes it does simply end abruptly with "have b"): (EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed. (EE) (EE) Backtrace: (EE) 0: /usr/bin/X (xorg_backtrace+0x36) [0x7f35d0adfac6] (EE) 1: /usr/bin/X (mieqEnqueue+0x26b) [0x7f35d0ac0eab] (EE) 2: /usr/bin/X (0x7f35d0937000+0x6a492) [0x7f35d09a1492] (EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f35c9b88000+0x5f34) [0x7f35c9b8df34] (EE) 4: /usr/bin/X (0x7f35d0937000+0x936c7) [0x7f35d09ca6c7] (EE) 5: /usr/bin/X (0x7f35d0937000+0xbce38) [0x7f35d09f3e38] (EE) 6: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f35cfc5d000+0xfcb0) [0x7f35cfc6ccb0] (EE) 7: (vdso) (__vdso_gettimeofday+0xb3) [0x7fff1f0cd983] (EE) 8: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f35ca252000+0x1043be) [0x7f35ca3563be] (EE) 9: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f35ca252000+0x8f9be) [0x7f35ca2e19be] (EE) 10: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f35ca252000+0x10832b) [0x7f35ca35a32b] (EE) 11: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f35ca252000+0xcacc2) [0x7f35ca31ccc2] (EE) 12: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f35ca252000+0x59757c) [0x7f35ca7e957c] (EE) 13: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f35ca252000+0x5651c9) [0x7f35ca7b71c9] (EE) 14: /usr/bin/X (BlockHandler+0x44) [0x7f35d0990bf4] (EE) 15: /usr/bin/X (WaitForSomething+0x114) [0x7f35d0adce74] (EE) 16: /usr/bin/X (0x7f35d0937000+0x557a1) [0x7f35d098c7a1] (EE) 17: /usr/bin/X (0x7f35d0937000+0x4456a) [0x7f35d097b56a] (EE) 18: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xed) [0x7f35ce8e276d] (EE) 19: /usr/bin/X (0x7f35d0937000+0x448ad) [0x7f35d097b8ad] (EE) (EE) [mi] These backtraces from mieqEnqueue may point to a culprit higher up the stack. (EE) [mi] mieq is *NOT* the cause. It is a victim. (EE) [mi] EQ overflow continuing. 100 events have b ** Attachment added: "Xorg.0.log.old" https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1063156/+attachment/3420839/+files/Xorg.0.log.old -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to fglrx-installer in Ubuntu. https://bugs.launchpad.net/bugs/1063156 Title: (EE) [mi] EQ overflowing. Additional events will be discarded until existing events are processed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/fglrx-installer/+bug/1063156/+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