I've summarized Nelson's steps for downgrading X.org here: http://dailyvim.blogspot.com/2008/12/ubuntu-downgrading-xorg.html
Please use those docs for downgrading as the original instructions were missing a step (apt-get update). -- X.org will stop responding to mouse clicks on Ibex with Xinerama. Occurs frequently, Fatal Error. https://bugs.launchpad.net/bugs/296167 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
