Hi, thanks for reporting. In the window where you can choose the browser, have you tried clicking on the "Choose" button and then choosing the executable file for your browser (like "/usr/bin/firefox" if you want the link to be opened with Firefox)?
** Changed in: thunderbird (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/884135 Title: thunderbird does not open any links To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/884135/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs