Tim Wescott - Another possibility for your trackball problem... It might just be that your trackball driver is actually in the "linux-image- extras" package, so manually installing the -70 "linux-image" .deb using the link I provided in comment #9 is insufficient. Try installing both of these:
https://launchpad.net/ubuntu/+archive/primary/+files/linux- image-3.16.0-70-generic_3.16.0-70.90~14.04.1_amd64.deb https://launchpad.net/ubuntu/+archive/primary/+files/linux-image- extra-3.16.0-70-generic_3.16.0-70.90~14.04.1_amd64.deb -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1566726 Title: System freeze after update to 3.16.0-69-generic [NULL pointer reference in radeon_fence_ref] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1566726/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
