So far 4.28.0 is working nicely on my system, although after switching external monitors a couple of times, I did notice a massive slowdown in the framerate obtained using optirun glxspheres (ie using the nvidia card via VirtualGL). It slowed down from 150fps after booting to only 60-70fps. (Note that just using glxspheres by itself gave ~59.1 fps instead of ~59.6 fps, so there wasn't a big difference there).
Restarting unity didn't help, but a reboot did. Might this have been an issue in compiz rather than unity? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/861061 Title: [regression] All apps have a lower frame rate under Unity. To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/861061/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs