Ok I've reached to a safe zone now I must say kernel noapic nolapic acpi=off apm=power_off pci=assign-busses didn't help
I have a fresh installed gutsy , and I managed to download these packages from feisty release : x11-common_7.2-0ubuntu11_i386.deb xorg-dev_7.2-0ubuntu11_all.deb xserver-xorg-input-all_7.2-0ubuntu11_i386.deb xorg_7.2-0ubuntu11_i386.deb xserver-xorg_7.2-0ubuntu11_all.deb xserver-xorg-video-all_7.2-0ubuntu11_i386.deb Now almost 1 hour and 30 mins I don't have any freeze at all , ( it was at least 10 mins ) My kernel version is : 2.6.22-14-generic Only 2 condition : I have disconnected my external USB HDD , I will try to connect it in next 6 hours and see if it is about the ehci module or not I will try the latest 2.6.23.1 tomorrow again to see if there is problem or not But without compiz , I have no freeze at all Computer specs : GC : intel 915GM CPU : centrino 1.6 RAM : 1GB Programs that are running currently : swiftweasel ( firefox ) Wingide ( Python based IDE ) ZDE ( Zend Studio , a java based program ) Amarok CSM Konsole Gaim Skype vlc -- [Gutsy] desktop and keyboard freezes while mouse is moveable https://bugs.launchpad.net/bugs/138094 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs