I posted apport-bug details to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1376807 and marked it as a duplicate of this. It is impacting the current LTS as shown below:
$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.1 LTS Release: 14.04 Codename: trusty lspci shows the following video card in my Dell Optiplex 9020: VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Caicos XTX [Radeon HD 8490 / R5 235X OEM] I am willing to provide further details -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1171400 Title: a lot of bad logs in sylog: drm:radeon_crtc_page_flip], flip-ioctl() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1171400/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
