Someone who knows better how the background is drawn on unity/compiz should probably comment what changed. With -intel X driver it's still the same, so defaulting to modeset X driver didn't cause this.
** Also affects: compiz (Ubuntu) Importance: Undecided Status: New ** Also affects: nautilus (Ubuntu) Importance: Undecided Status: New ** Package changed: xorg (Ubuntu) => mesa (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to nautilus in Ubuntu. https://bugs.launchpad.net/bugs/1626935 Title: [Yakkety] desktop in black background on extended HDMI display To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1626935/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs