Confirmed, it appears KMS page flipping is not happening at all on the GTX 970.
Our renderer supports LLVMpipe just fine (as I discovered separately today using Intel graphics). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1575516 Title: Nvidia: Mir servers freeze on start-up for 30 seconds, and then you get just a black screen and mouse cursor To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1575516/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs