setup:
- ubuntu 20.04.3, regularly updated (including firefox)
- firefox 94.0 (just updated, within past week, via aptitude / ubuntu's firefox channel)
problem:
Before upgrading to v94, I regularly made use of
$ firefox URL...which launched firefox if it was not running, or simply spawned a new tab in an existing firefox session.Now, since upgrading to v94, I notice 2 things:
- It takes several seconds for anything to observable to happen.
- After that time lapse, I get this pop-up error message: "Firefox is already running, but is not responding. To use Firefox, you must first close the existing Firefox process, restart your device, or use a different profile."
Perhaps unrelated, but fishy behavior that began only recently in ubuntu 20.04 (observable on multiple workstations) and feels related: gedit TEXTFILE takes ~1min to spawn a new text edit window, where it used to be instantaneous.
Apologies if this was in an update log somewhere that I did not read...
DBUS_SESSION_BUS_ADDRESSfor the call for Firefox to work. – Terrance Nov 23 '21 at 19:07