I do occasionally get crashes when attempting to rearrange tabs as well. The crashes happen both in .deb & snap versions of firefox though?
-- 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/1964541 Title: Cannot rearrange Firefox (snap) browser tabs in Wayland sessions Status in firefox package in Ubuntu: Confirmed Bug description: Since 42~beta-1ubuntu1, and still present in 42~beta-1ubuntu2, attempting to re-arrange tabs in Firefox fails. Click and drag the tab and release, nothing changes. The next click to the tab is ignored. syslog has the following: Mar 11 13:06:47 desktop firefox[2192]: Attempting to add a widget with type GtkWindow to a container of type GtkWindow, but the widget is already inside a container of type GtkWindow, please remove the widget from its existing container first. Mar 11 13:06:48 desktop firefox[2192]: Attempting to add a widget with type GtkWindow to a container of type GtkWindow, but the widget is already inside a container of type GtkWindow, please remove the widget from its existing container first. Mar 11 13:06:50 desktop firefox[2192]: Attempting to add a widget with type GtkWindow to a container of type GtkWindow, but the widget is already inside a container of type GtkWindow, please remove the widget from its existing container first. Mar 11 13:06:51 desktop firefox[2192]: Attempting to add a widget with type GtkWindow to a container of type GtkWindow, but the widget is already inside a container of type GtkWindow, please remove the widget from its existing container first. gnome-shell 42~beta-1ubuntu2 Firefox Snap 98.0-3 (1073) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1964541/+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
