I just booted from today's (02 March 2016) xenial-desktop-amd64.iso. I had trouble getting the machine to suspend, but once it did and resumed from suspend, it showed the same flickering screen behavior.
If you need an apport bug collection or any other data from this image, it should work. Let me know -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1552417 Title: [X1100] Flickering after resume from RAM To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1552417/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp