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Error Message:Thunderbird is already running but is not responding

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  • 1 has this problem
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  • Last reply by christ1

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When I close Thunderbird and come back, or leave it running overnight and come back, I receive an error message saying Thunderbird is already running but is not responding and in essence I need to close it or restart my computer. When I restart my computer I can access Thunderbird again.

When I close Thunderbird and come back, or leave it running overnight and come back, I receive an error message saying Thunderbird is already running but is not responding and in essence I need to close it or restart my computer. When I restart my computer I can access Thunderbird again.

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