Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.3 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.3-wily/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1514233 Title: Ubuntu 15.10 freezes during operation. Status in linux package in Ubuntu: Incomplete Bug description: Ubuntu freezes during video playback operation when window opened MAXIMISED. The freeze occurs with Firefox 42.0, VideoLAN or Totem Movie Player, DOES NOT occur if window playing video is resized to anything but maximised. It just freezes occasionally since upgrade. Upgrade to wild wily. ProblemType: Package DistroRelease: Ubuntu 15.10 Uname: Linux 4.2.0-17-generic x86_64 Architecture: amd64 UpgradeStatus: Upgraded to wily on 2015-11-06 (2 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1514233/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp