Unless we have symbols for your cairo, the report won't actually be any more useful than what you've already pasted.
sadly, the output you pasted from crash reporter is absolutely useless. please load about:crashes and copy the bp- id.
we want to get the crash reporter ui improved, but we ran afoul of a localization freeze, so there's probably not much we can do about it for 3.0 :(.
Unless we have symbols for your cairo, the report won't actually be any more useful than what you've already pasted.
sadly, the output you pasted from crash reporter is absolutely useless. please load about:crashes and copy the bp- id.
we want to get the crash reporter ui improved, but we ran afoul of a localization freeze, so there's probably not much we can do about it for 3.0 :(.