New build of IBDAC version 3.50.0.20 is available for download now.
This version includes:
- Fixed bug with processing transaction when error arises in the Open method
- Fixed bug with AV failure on processing string fields when UseUnicode is True and Charset is set to 'UTF8'
- Fixed bug with AV failure on processing BLOB parameters
http://www.devart.com/ibdac