I'm running Ubuntu 22.10, and getting the same problem: $ /snap/bin/firefox XPCOMGlueLoad error for file /snap/firefox/2277/usr/lib/firefox/libmozgtk.so: libgtk-3.so.0: cannot open shared object file: No such file or directory Couldn't load XPCOM.
$ snap info firefox name: firefox ... snap-id: 3wdHCAVyZEmYsCMFDE9qt92UV8rC8Wdk tracking: latest/stable/ubuntu-22.10 refresh-date: 14 days ago, at 23:09 -03 ... installed: 109.0-2 (2277) 250MB - Switching to the candidate track fixed the issue for me: $ sudo snap refresh --candidate firefox firefox (candidate) 109.0.1-1 from Mozillaâś“ refreshed $ /snap/bin/firefox Gtk-Message: 10:30:49.531: Not loading module "atk-bridge": The functionality is provided by GTK natively. Please try to not load it. ATTENTION: default value of option mesa_glthread overridden by environment. ATTENTION: default value of option mesa_glthread overridden by environment. ATTENTION: default value of option mesa_glthread overridden by environment. ... -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/2002904 Title: Firefox does not start in xubuntu 22.10: libgtk-3.so.0 not found Status in firefox package in Ubuntu: Confirmed Status in snapd package in Ubuntu: Confirmed Bug description: freshly installed Xubuntu 22.10 --- ProblemType: Bug ApportVersion: 2.23.1-0ubuntu3 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: XFCE DistroRelease: Ubuntu 22.10 InstallationDate: Installed on 2022-12-03 (43 days ago) InstallationMedia: Xubuntu 22.10 "Kinetic Kudu" - Release amd64 (20221018) ProcVersionSignature: Ubuntu 5.19.0-29.30-generic 5.19.17 Snap: snapd 2.58 (latest/stable) Snap.Changes: ID Estado Generado Listo Resumen 16 Done 2023-01-15T07:14:35+01:00 2023-01-15T07:26:56+01:00 Autorefrescar 6 snaps Tags: kinetic Uname: Linux 5.19.0-29-generic x86_64 UpgradeStatus: Upgraded to kinetic on 2023-01-15 (0 days ago) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/2002904/+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
