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Statement: Firefox works fine in primary display monitor, but is unresponsive when moved to another screen. Windows 7. Two monitors

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1) Open firefox. It opens and works fine on primary display. 2) Move firefox to secondary display. 3) Unable to use firefox, completely unresponsive to mouse or keyboard. 4) Shutdown application via taskbar.

1) Open firefox. It opens and works fine on primary display. 2) Move firefox to secondary display. 3) Unable to use firefox, completely unresponsive to mouse or keyboard. 4) Shutdown application via taskbar.

Modified by scannon@4smartbiz.com

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Solution: Turn OFF Options/Options/Advanced/General "use hardware acceleration when available".