I tested with Ubuntu only rendering a single monitor (with the same hardware) and did not not experience this bug.
** Summary changed: - Desktop background not properly drawn on restart + Desktop background not properly drawn on login (dual monitor) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/769458 Title: Desktop background not properly drawn on login (dual monitor) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs