Closed RobertZenz closed 8 years ago
I can reproduce this in a clean profile with the following chrome/userChrome.css file:
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
#TabsToolbar {
display: none !important;
}
As I can't explain this with a problem in the addon, I've logged this issue as #1220366 at Mozilla.
The bug at Mozilla was closed as WONTFIX
because of technical reasons, the workaround as sugessted
#TabsToolbar {
visibility: collapse !important;
}
seems to work fine, needs to be replaced in the code.
If the option "Hide tabbar" is checked, the tabbar is completely hidden via CSS (display: none;). If that is done, the commands regarding tabs stop working and the complete tab system chickens out and is broken.
In this state you can't switch tabs, you can't focus a tab anymore and the keyboard shortcuts are broken and do something.
This might actually be a bug in Firefox, as it happens in a clean new profile, too.