http://bugs.winehq.org/show_bug.cgi?id=23726
--- Comment #13 from Nikolay Sivov bunglehead@gmail.com 2013-02-21 13:25:57 CST --- (In reply to comment #12)
Created attachment 43664 [details] Visual Basic 6.0 IDE crashes while writing text
This one says you're using 1.4. It's really old, please try current dev release 1.5.24.