So I followed up there and now I know the full recipe for you, with no need to worry about backwards incompatibility:
* [Create a snapshot] snap save chromium * [Switch to edge] snap refresh --edge chromium * Launch Chromium normally, see if the problem is fixed * [Switch back to stable (if desired)] snap refresh --stable chromium * [Restore your stable data (if desired)] snap restore <Set (given-out-in-first-step)> You can also query your saved sets with 'snap saved'. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to chromium-browser in Ubuntu. https://bugs.launchpad.net/bugs/2038727 Title: Chromium snap theme parsing error Status in chromium-browser package in Ubuntu: Fix Committed Bug description: Chromium Version 117.0.5938.149 (Official Build) snap (64-bit) not following my GTK theme. Starting the Chromium snap from the terminal yields a theme parsing error: (chrome:95638): Gtk-WARNING **: 11:01:12.220: Theme parsing error: gtk.css:1:0: Failed to import: Error opening file /home/aej/.local/share/themes/Adwaita_modified/gtk-3.0/gtk.css: Permission denied Previous versions of the Chromium snap have not had this problem. Debian 11 + XFCE. I have been running the chromium snap for about two years without an issue like this on this system. I have reverted to the previous version of the chromium snap. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/2038727/+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