Public bug reported: Running Ubuntu 18.04 on Dell Latitude-E5420 with 3.7 GB RAM Gnome 3.28.2. Updated from Ubuntu 16.04. Applications freeze after about an hour continuous use, while applications are running RAM use increases gradually typically from about 55% to 100%. The solution is to use lightdm as the display manager. Default Ubuntu DE appears to work fine with lightdm. I tested other DEs with gdm3 and the same problem was present. The problem has been reported in forums https://ubuntuforums.org/showthread.php?t=2390915 with a number of users reporting that the solution is to use lightdm,
ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: gdm3 3.28.3-0ubuntu18.04.4 ProcVersionSignature: Ubuntu 4.15.0-43.46-generic 4.15.18 Uname: Linux 4.15.0-43-generic x86_64 NonfreeKernelModules: lkp_Ubuntu_4_15_0_43_46_generic_47 wl ApportVersion: 2.20.9-0ubuntu7.5 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sun Feb 24 14:21:52 2019 InstallationDate: Installed on 2018-09-27 (150 days ago) InstallationMedia: Ubuntu 16.04.5 LTS "Xenial Xerus" - Release amd64 (20180731) ProcEnviron: LANGUAGE=en_GB:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_GB.UTF-8 SHELL=/bin/bash SourcePackage: gdm3 UpgradeStatus: Upgraded to bionic on 2019-01-29 (25 days ago) ** Affects: gdm3 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic -- 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/1817466 Title: Ram usage increases gradually until it reaches 100% and a hard reset is needed. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1817466/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs