I am experiencing this on Thinkpad T460s running 64 bit Ubuntu 18.04.1 (4.15.0-42-generic) with Gnome 3.28.2, utilizing Intel® Core™ i7-6600U CPU @ 2.60GHz × 4, Intel® HD Graphics 520 (Skylake GT2)
I was not experiencing this problem on the same machine running 16.04, and only started experiencing it after upgrading to 18.04 -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm3 in Ubuntu. https://bugs.launchpad.net/bugs/1532508 Title: Screen contents revealed briefly on resume, before even unlocking To manage notifications about this bug go to: https://bugs.launchpad.net/gnome-shell/+bug/1532508/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs