Another datapoint. Just upgraded a laptop from 20.04 to 22.04. 1 - the laptop itself has no problem running Chromium or Firefox. When run from a terminal, DBUS_SESSION_BUS_ADDRESS is 'unix:path=/run/user/1000/bus'
2 - When connecting over vnc, using the 'normal' xstartup (which must have been on the net for 15-odd years), I see exactly this problem, but for 'session-5.scope'. DBUS_SESSION_BUS_ADDRESS is 'unix:abstract=/tmp/dbus- joEHty7pAj,guid=64e54e1c9ccf659527b095906389fcc0'. This xstartup is shown as config (1) below 3 - I'm using tigervnc. If I don't have a ~/.vnc/xstartup it defaults to /etc/X11/Xtigervnc-session (see /etc/tigervnc/vncserver-config- defaults). This is shown as config (2) below. When using this default, Chromium and Firefox work Ok, with the 'correct' DBUS_SESSION_BUS_ADDRESS Ergo this is just one more problem with vnc/remote desktop setup, which is almost entirely unsupported on Ubuntu, Debian, and RedHat. Clearly the people running on bare metal have a slightly different issue, but I bet it has the same root cause. With config (1), I also get a pop-up saying that 'The application IBus Preferences has closed unexpectedly'. Note also, while I'm complaining, that this is the second snap issue that I've had to deal with today to get 22.04 running (see https://github.com/snapcore/snapd-desktop- integration/issues/23#issuecomment-1335072721). I also do a server image for 22.04.1, which has snap completely removed (because it is, in more ways than one, a waste of space), but Canonical seem to be going out of their way to make this impossible on desktop (ironic, since snap was meant to be for servers). Config 1: #!/bin/sh # Start up the standard system desktop unset SESSION_MANAGER unset DBUS_SESSION_BUS_ADDRESS #/usr/bin/startxfce4 /usr/bin/gnome-session [ -x /etc/vnc/xstartup ] && exec /etc/vnc/xstartup [ -r $HOME/.Xresources ] && xrdb $HOME/.Xresources x-window-manager & Config 2: #! /bin/sh test x"$SHELL" = x"" && SHELL=/bin/bash test x"$1" = x"" && set -- default if test -r /etc/default/keyboard && test -x /usr/bin/setxkbmap; then . /etc/default/keyboard /usr/bin/setxkbmap \ -model "${XKBMODEL}" \ -layout "${XKBLAYOUT}" \ -variant "${XKBVARIANT}" \ "${XKBOPTIONS}" fi tigervncconfig -iconic & "$SHELL" -l <<EOF exec /etc/X11/Xsession "$@" EOF tigervncserver -kill $DISPLAY ** Bug watch added: github.com/snapcore/snapd-desktop-integration/issues #23 https://github.com/snapcore/snapd-desktop-integration/issues/23 -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1951491 Title: Can't run snaps: .slice/session-1.scope is not a snap cgroup Status in X2Go: New Status in snapd package in Ubuntu: Confirmed Status in systemd package in Ubuntu: Incomplete Status in x2goserver package in Ubuntu: Confirmed Status in snapd package in Debian: New Bug description: I just upgraded from hirsute to impish using do-release-upgrade. On the upgraded system, I can't run either firefox or chromium (both of which worked fine under hirsute). Both fail with: /user.slice/user-NNN.slice/session-1.scope is not a snap cgroup where NNN is my uid With firefox, I was able to fix the problem with: snap remove --purge firefox apt purge firefox apt install firefox Now firefox works. But I tried the same thing substituting chromium- browser for firefox, and it didn't help: chromium fails with the same error message. I guess there must be something left over from the hirsute version of snapd that isn't getting noticed or cleared by the impish version? Someone suggested this might be related to bug 1850667, but that bug is marked fixed as of a couple months ago, and I just did this upgrade today. Also, it doesn't mention the error message I'm seeing. ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: snapd 2.53+21.10ubuntu1 ProcVersionSignature: Ubuntu 5.13.0-21.21-generic 5.13.18 Uname: Linux 5.13.0-21-generic x86_64 ApportVersion: 2.20.11-0ubuntu71 Architecture: amd64 CasperMD5CheckResult: unknown Date: Thu Nov 18 18:12:45 2021 InstallationDate: Installed on 2020-04-29 (568 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: snapd UpgradeStatus: Upgraded to impish on 2021-11-18 (0 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/x2go/+bug/1951491/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp