Quite by accident I repeated the problem on a second computer which worked fine. I just added a memory module. before (normal) - 4GB total memory after (bad) - 6GB and/or 8Gb - different new modules (+2GB, +4Gb)
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1511339 Title: Corrupted desktop picture on Images and some fonts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1511339/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs