Am also facing the same issue. mine is an ACER VERITRON PC. Now am using failsafe login only . if any one found any solution please post it here.
am getting error messages like [ 12.101461] acer-wmi: No or unsupported WMI interface, unable to load. -- Gnome Freezes -- Ubuntu 9.10 -- big time freezes. https://bugs.launchpad.net/bugs/461163 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