Thanks George, your guidance 'sudo dpkg -i <package>.deb' worked. But unfortunately replacing version 2:1.9.0-0ubuntu7.5 with 2:1.9.0-0ubuntu7.3 did not make my Qt working. It still does not find OpenGL. Is there any log somewhere in Ubuntu where I could check what version of X server I had when it worked? If found I possibly could dig it out and install back. Pertti
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/877905 Title: [lucid] glx regression after upgrading xorg-server packages to versions in USN-1232-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/877905/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs