SOLUTION (sort of..): Found a fix, although I don't understand it. I had to change which NVIDIA driver I was using.
From... Using NVIDIA legacy binary driver - version 304.131 from nvidia-304 (proprietary) ... to ... Using NVIDIA binary driver - version 361.42 from nvidia-361 (proprietary, tested) To change this, I went to Software & Updates > Additional Drivers (Tab). (I also posted this on Unix & Linux Stack Exchange - http://unix.stackexchange.com/questions/279169/why-cant-i-click-between- windows-after-xenial-16-04-update/279484#279484) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to evince in Ubuntu. https://bugs.launchpad.net/bugs/1574800 Title: Cannot switch between windows by clicking or click OS-related UI Status in evince package in Ubuntu: Confirmed Bug description: I cannot switch between windows by clicking (must use alt+tab); I also cannot click the user profile on login (must use "Enter" on highlighted user account). Just updated to Ubuntu 160.4 The problem exists no matter which windows I try to click between (Chrome, Firefox, Terminal, Settings, etc...). Major productivity bug... ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: evince 3.18.2-1ubuntu4 ProcVersionSignature: Ubuntu 4.4.0-21.37-generic 4.4.6 Uname: Linux 4.4.0-21-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.20.1-0ubuntu2 Architecture: amd64 CurrentDesktop: GNOME Date: Mon Apr 25 14:23:28 2016 InstallationDate: Installed on 2015-10-05 (202 days ago) InstallationMedia: Ubuntu-GNOME 15.04 "Vivid Vervet" - Release amd64 (20150422) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: evince UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/evince/+bug/1574800/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
