Looked through the various Xorg.log files. Found this massively repeating error message at the end of one, This must be the problem:
[mi] EQ overflowing. The server is probably stuck in an infinite loop. [mi] mieqEnequeue: out-of-order valuator event; dropping. [mi] EQ overflowing. The server is probably stuck in an infinite loop. [mi] mieqEnequeue: out-of-order valuator event; dropping. [mi] EQ overflowing. The server is probably stuck in an infinite loop. [mi] mieqEnequeue: out-of-order valuator event; dropping. Attaching the file: ** Attachment added: "Xorg.0.log.old" http://launchpadlibrarian.net/20418583/Xorg.0.log.old -- system hangs on pressing <Alt><Tab> while using Compiz-Fusion https://bugs.launchpad.net/bugs/161000 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-b...@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs -- universe-bugs mailing list universe-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/universe-bugs
