Since the fix in bug 123858, even one message threads (no children) have the little twisty button. I delete all my msf file to be sure they are clean but I still get them.
*** This bug has been marked as a duplicate of 145099 ***
Status: UNCONFIRMED → RESOLVED
Last Resolved: 16 years ago
Resolution: --- → DUPLICATE
marking verified as a duplciate
Status: RESOLVED → VERIFIED
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