Confirmed (Lucid). It also hides the toolbar buttons from other extensions. I've tried Read It Later, Firebug, and the Feedback pulldown menu that's new in Firefox 4.0b1.
Please fix! -- Ubufox + Tab Mix Plus make toolbar buttons disappear https://bugs.launchpad.net/bugs/511840 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs