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Firefox start with nested window after update up to v.25.0

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When I start Windows Firefox starts with nested window interface. If I close and run it again firefox starts fine.

http://easycaptures.com/fs/uploaded/809/5563680305.png

When I start Windows Firefox starts with nested window interface. If I close and run it again firefox starts fine. http://easycaptures.com/fs/uploaded/809/5563680305.png

Chosen solution

I was found the reason of this problem. Tab Mix Plus -> Enable Crash Recovery. Problem was solved by disabling this option.

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All Replies (2)

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Try to disable hardware acceleration in Firefox.

You can also check for problems caused by a corrupted localstore.rdf file.

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Chosen Solution

I was found the reason of this problem. Tab Mix Plus -> Enable Crash Recovery. Problem was solved by disabling this option.