Have the same issue. Also using Ubuntu 17.10 with nvidia 384.90 driver. Happens for me in Day of Infamy and Insurgency. I need to go to video settings and set to windowed or borderless and back to fullscreen in order to play the game in full screen again. Or just quit and relaunch it.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1725649 Title: Fullscreen games loose "fullscreen" after an alt+tab Status in gnome-shell package in Ubuntu: Confirmed Bug description: When playing a steam game in "fullscreen" (in this case stellaris) if I alt-tab out and then back the game is no longer full screen and a portion the size of the menu bar at the top is reserved, not showing the menu just a portion of the background colour. Also after this happens all mouse clicks are offset by that same margin. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: gnome-shell 3.26.1-0ubuntu4 ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4 Uname: Linux 4.13.0-16-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.7-0ubuntu3 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sat Oct 21 12:16:27 2017 DisplayManager: gdm3 GsettingsChanges: b'org.gnome.shell' b'command-history' b"['ubuntu-bug']" b'org.gnome.shell' b'favorite-apps' b"['firefox.desktop', 'terminator.desktop', 'emacs25.desktop', 'quodlibet.desktop', 'org.gnome.Nautilus.desktop', 'org.gnome.Software.desktop', 'gnome-control-center.desktop', 'thunderbird.desktop']" b'org.gnome.desktop.interface' b'gtk-im-module' b"'gtk-im-context-simple'" InstallationDate: Installed on 2017-10-13 (7 days ago) InstallationMedia: Ubuntu 17.04 "Zesty Zapus" - Release amd64 (20170412) SourcePackage: gnome-shell UpgradeStatus: Upgraded to artful on 2017-10-21 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1725649/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
