Further to my posting of yesterday, I hae found that by pressing F11 twice - i.e. toggling full-screen off and on - Firefox gets its top bar buttons. This gives a workaround and hopefully provides a clue as to the nature of the cause.
-- no buttons in right top corner https://bugs.launchpad.net/bugs/254307 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
