Whenever firefox is updated, the setting for middlemouse.contentLoadURL is forgotten in my profiles.
To simulate this:
0) go to "about:config" and set middlemouse.contentLoadURL to "true"
1) close firefox
2) remove .mozilla/firefox/[profile]/compatibility.ini
3) open firefox
4) observe setting has reverted to "false"
Binary package hint: firefox
Whenever firefox is updated, the setting for middlemouse. contentLoadURL is forgotten in my profiles.
To simulate this:
0) go to "about:config" and set middlemouse. contentLoadURL to "true" firefox/ [profile] /compatibility. ini
1) close firefox
2) remove .mozilla/
3) open firefox
4) observe setting has reverted to "false"