Have the system updated with the following three packages solves the issue:
1. Install xserver-xorg-video-intel_2.4.1-1ubuntu10.5~test1_i386.deb 2. Install linux-image-2.6.27-14-generic_2.6.27-14.33_i386.deb 3. Install linux-restricted-modules-2.6.27-14-generic_26.27-14.19_i386.deb Seems the issue is solved, so this can be closed. Another Bug# has logged as #366736 and #366746 which are other issues occurred after the installation of the graphic driver. -- [g41] [West Lake] Ubuntu 8.10: System unable to detect optimized graphic resolution. https://bugs.launchpad.net/bugs/338598 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