After hold version of xserver-xorg-core (ubuntu 15.10-beta2) all works perfectly:
$ sudo apt-mark hold xserver-xorg-core $ sudo apt dist-upgrade Attach the screenshot from hold version of xserver-xorg-core ** Attachment added: "black-desktop.png" https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1301206/+attachment/4498805/+files/black-desktop.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1301206 Title: [regression] Black frame around windows and buttons "censored" To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1301206/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
