Thread: Firefox about menu xml parsing error

in firefox 5 beta there option change "update channels." after trying change mine beta stable, forgetting had installed through ppa (firefox-next) menu died on me.

every time open menu (help -> firefox) following error:

xml parsing error: undefined entity
location chrome://browser/content/aboutdialog.xul
line number 41, column 15:

code:

  &channel.description.start;<label id="currentchannel"/>&channel.description.end;<label id="channelchangelink" class="text-link" onclick="gchannelselector.show();">&channel.change;</label>

i have searched solution thing looks either reinstalling firefox or resetting preferences want keep last resort.

running wubi install of ubuntu 11.04 (natty) unity , firefox 5 beta (latest through firefox-next ppa).

ideas or help?

update:

have created new profile firefox , @ beginning works fine after time same problem menu happens , have found cannot access privacy settings in preferences.

help? i'm out of ideas , though problem isn't urgent quite annoying.

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