Marc has uploaded updated packages to resolve the issue to the security PPA and they are building now. Updates will go out after they finish building.
** Description changed: Regression found in xorg-server in http://www.ubuntu.com/usn/usn-1232-1/ - for Ubuntu 10.04 LTS which causes glx to not function. Ubuntu 11.04 and - 11.10 are known to not be affected by the regression. Ubuntu 10.10 is - currently being verified. Nvidia users who use nvidia's glx are also not - affected. + for Ubuntu 10.04 LTS which causes glx to not function. Ubuntu 10.10 and + later are known to not be affected by the regression. Ubuntu 10.04 LTS + who use who use nvidia's glx are also not affected. As of this time (Oct 19 2011 16:10 UTC) updates have been disabled and mirrors triggered. For more information, see the incident report in https://wiki.ubuntu.com/IncidentReports/2011-10-19-xorg-server-security- update-breaks-glx Workaround: Downgrade to the previous version by installing the appropriate packages from: https://launchpad.net/ubuntu/+source/xorg-server/2:1.7.6-2ubuntu7.5/+build/2091242 (i386) https://launchpad.net/ubuntu/+source/xorg-server/2:1.7.6-2ubuntu7.5/+build/2091240 (amd64) https://launchpad.net/ubuntu/lucid/+source/xorg-server/2:1.7.6-2ubuntu7.5 (other architectures) ** Package changed: xorg (Ubuntu Lucid) => xorg-server (Ubuntu Lucid) ** Changed in: xorg-server (Ubuntu Lucid) Status: In Progress => Fix Committed -- 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: After upgrading Xserver video does not work properly 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