It does not happen because of an extension. It happens also in Seamonkey and Flock. I saw this is also reported as a MacOS X bug on the mozilla bug forum. It must be a Gecko engine bug somehow.
-- Firefox does not display new page after click. https://bugs.launchpad.net/bugs/72812 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
