Same issue confirmed again on 16.04 using 375. Using either of the following commands to see status and compiz PID to kill it works for me as others have mentioned:
test@test:~$ nvidia-smi Fri Mar 24 08:39:34 2017 +-----------------------------------------------------------------------------+ | NVIDIA-SMI 375.39 Driver Version: 375.39 | |-------------------------------+----------------------+----------------------+ | GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC | | Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. | |===============================+======================+======================| | 0 TITAN X (Pascal) Off | 0000:01:00.0 On | N/A | | 26% 44C P8 15W / 250W | 508MiB / 12188MiB | 0% Default | +-------------------------------+----------------------+----------------------+ +-----------------------------------------------------------------------------+ | Processes: GPU Memory | | GPU PID Type Process name Usage | |=============================================================================| | 0 1287 G /usr/lib/xorg/Xorg 269MiB | | 0 1981 G compiz 230MiB | | 0 2652 G /usr/lib/firefox/plugin-container 2MiB | | 0 4122 G unity-control-center 2MiB | +-----------------------------------------------------------------------------+ test@test:~$ ps -C compiz PID TTY TIME CMD 1981 ? 00:01:12 compiz test@test:~$ kill 1981 I had also created a question on Stackoverflow before I found this reported bug: http://askubuntu.com/questions/895921/all-windows-showing-fuzzy-shadowing-after-waking-from-suspend -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1667158 Title: Borders of pop-up windows are displayed badly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-375/+bug/1667158/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs