Same happens to me on precise, firefox 10.0~b5+build1-0ubuntu1. It's easily reproducible by entering private mode.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/752684 Title: firefox-globalmenu get's lost very often Status in “firefox” package in Ubuntu: Confirmed Bug description: Binary package hint: firefox 1) release: 11.04 2) Package version: firefox-globalmenu 4.0~rc2+build3+nobinonly-0ubuntu2 3) what i expect to happen: global menu of firefox stays in the upper panel 4) what happened instead: firefox-globalmenu gets lost very often for me. i can't really tell when, but i suspect the "show desktop" or "minimize window" function I use quite often. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: firefox-globalmenu 4.0~rc2+build3+nobinonly-0ubuntu2 ProcVersionSignature: Ubuntu 2.6.38-8.41-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 NonfreeKernelModules: nvidia Architecture: amd64 Date: Wed Apr 6 18:25:09 2011 InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110308) ProcEnviron: LANGUAGE=de_DE:en LANG=de_DE.UTF-8 SHELL=/bin/bash SourcePackage: firefox UpgradeStatus: Upgraded to natty on 2011-03-26 (11 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/752684/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

