Alright if that's the case I am making this one invalid, because a fix
for the Bug #478033 would apply to this one as well :)
** Changed in: firefox-3.5 (Ubuntu)
Status: New = Invalid
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firefox crashed after some time with about 6 tabs open
https://bugs.launchpad.net/bugs/478032
You
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/35346809/Dependencies.txt
** Attachment added: ExtensionSummary.txt
http://launchpadlibrarian.net/35346810/ExtensionSummary.txt
** Attachment added: XsessionErrors.txt