This issue has been added to the tracker:
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Bug reports without an attached log file are usually useless.
Sent again. If you do not get it, please send me an email yourself, so I can respond to it. Please include link back to this topic in your email. Also note in this topic that you have sent the email. Thanks.
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Thanks for your report.
I have sent you an email with a debug version of WinSCP to address you have used to register on this forum.