No problem installing Adblock extension to firefox, running last version on Virtualbox.
What are the extensions you are trying to install ? -- extensions cannot be installed https://bugs.launchpad.net/bugs/137821 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
