You want to set general.useragent.locale to default, and, if it exists, intl.locale.matchOS, too. The latter exists today, but there are plans to phase that out, so you want to be prepared for that just not being there.
-- 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/677815 Title: Firefox crashes with XML Parsing Error Status in The Mozilla Firefox Browser: Confirmed Status in “firefox” package in Ubuntu: Fix Released Bug description: Binary package hint: firefox The newest version of Firefox installed from the Natty repositories crashes on startup with the following message: XML Parsing Error: undefined entity Location: chrome://browser/content/browser.xul Line Number 232, Column 5: <key id="key_openAddons" key="&addons.commandkey;" command="Tools:Addons" modifiers="accel,shift"/> ----^ Firefox 4b7 downloaded straight from Mozilla is running fine. ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: firefox 4.0~b7+nobinonly-0ubuntu2 ProcVersionSignature: Ubuntu 2.6.37-2.10-generic 2.6.37-rc1 Uname: Linux 2.6.37-2-generic i686 NonfreeKernelModules: wl Architecture: i386 Date: Sat Nov 20 12:30:08 2010 InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429) ProcEnviron: PATH=(custom, user) LANG=en_GB.utf8 SHELL=/bin/bash SourcePackage: firefox To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/677815/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp