I use Firefox v22 and I haven't experienced any browser-related problems yet.
I used to use Opera but it's a bit slower. My computer also has Chrome which my parents prefer. Not even my parents use Internet Explorer.
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Reverend Preacherbot: Wretched sinner unit! The path to Robot Heaven lies here, in the Good Book 3.0.
Bender: Hey. Do I preach at you when you're lying stoned in the gutter? No!