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Firefox Suddenly goes full screen with out prompting

AnonymousUser
AnonymousUser
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When browsing some page I have noticed that Firefox would flicker between normal view and full screen for a few seconds and then settle on full screen. And some times this would happen when typing any messages and hitting either the enter or backspace key

This happened

A few times a week

When browsing some page I have noticed that Firefox would flicker between normal view and full screen for a few seconds and then settle on full screen. And some times this would happen when typing any messages and hitting either the enter or backspace key == This happened == A few times a week

All Replies (1)

AnonymousUser
AnonymousUser Question owner
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Still no ideas?