This prevents the web.de mailcheck toolbar in version 1.4.1 from showing. Deactivating this extension and restarting Firefox cures the problem.
The toolbar can be downloaded here: https://produkte.web.de/mailcheck/ Simply click on the Firefox logo to install it. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/579091 Title: Ubuntu Firefox Modifications 0.9rc2 interferes with toolbar buttons for other add-ons -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
