User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.5a) Gecko/20030728 Mozilla Firebird/0.6.1 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.5a) Gecko/20030728 Mozilla Firebird/0.6.1 Using an IMAP mail account, if the view filter is set to display "All", the message thread view works fine, but if you change the filter to "Recent" or "Last 5 Days", the thread view is no longer available (even though all threads are dated for the current day and certainly in the last 5 days). Reproducible: Always Steps to Reproduce: 1.Turn message thread view on with view filter set to "All" 2.Set message view filter to "Recent" or "Last 5 days" 3. Actual Results: Messages are no longer in thread view. Furthermore, toggling the message thread view button has no effect. Expected Results: Maintain message thread view with view filters enabled. Thunderbird info: Mozilla Thunderbird 0.1 (20030723)

*** Bug 214932 has been marked as a duplicate of this bug. ***

It is OS/platform/type of account indepent and covered by bug 135326.

*** This bug has been marked as a duplicate of 135326 ***