For me the situation is the same as for Jesper Steinicke Würtz (Dell Vostro 1310 with problems after upgrade.
As I thought this was a Bug in X.org I (erroneously) filed a bug report: Bug #378866 I've included the output of lspci for further information. Besides not being able to login I don't find any error messages in the logs (no HAL crash etc.). And, as others have already noted: this is _VERY_ annoying. I also regret having updated to 9.04. Oliver ** Attachment added: "Output of lspci -vvnn" http://launchpadlibrarian.net/27081618/lspci.out -- [jaunty] Keyboard and Mouse Frozen on Login Screen https://bugs.launchpad.net/bugs/335297 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