Heidi has crashed (I can't reproduce this).
Bug report window comes into focus, I try to save bug report and it closes.
I restart it, connect again and look at query history to get queries from one minute ago.
There are no queries from today at all. Last date is '2013-11-23' and today is '2013-11-28'.
All this time another instance (new window; different connection) is open and works OK.
Can't you save all query tabs to query history or just some file/log when app crash happens?
HeidiSQL 8.1.0.4650 32bit (portable; all files from install version + portable EXE)
Windows 8.1 x64
Please look into this!