User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:14.0) Gecko/20100101 Firefox/14.0.1 Build ID: 20120713134347 Steps to reproduce: upgraded to latest release - 15.0 (release update channel) after which when selecting multiple messages for example to delete Thunderbird intermittently freeze. the issue is repeatable Actual results: Window title changes to Thunderbird ... [Not Responding] and the interfaces changes to disallow further actions with the application CPU doesn't appear to spike After a short time Thunderbird becomes responsive Expected results: should be no freezing - no issues in prior release the machine being used is an Core i7 3.07GHz with 12GB RAM running 64bit Windows 7
Severity: normal → critical
Status: UNCONFIRMED → RESOLVED
Last Resolved: 5 years ago
Resolution: --- → DUPLICATE
Duplicate of bug: 782899
Summary: Thunderbird freezes [Not Responding] when selecting multiple messages → Thunderbird freezes "(Not Responding)" when selecting multiple messages
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