Hello, I checked several kernel, with the following result: 4.4rc7 good 4.4rc6 bad
I have yet to learn how to do the following steps you telling me -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1509721 Title: 8086:29c2 [HP Pavilion a6613es Desktop PC] Graphical corruption To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1509721/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs