Jany, do you have too big virtual screen? See bug 146859. Remember to keep your ubuntu updated. Compare your /etc/X11/xorg.conf with the posted ones, except the first one.
** Attachment added: "xorg.conf" http://launchpadlibrarian.net/17832265/xorg.conf -- No direct rendering for Intel 910GML Express https://bugs.launchpad.net/bugs/219505 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