> Update: the gdal-sde plugin for 9.2 was built in debug mode causing this > error. I was testing with sde 9.1 so I missed this. Thanks to Howard > Butler I have replaced the 9.2 dlls in ms4w 2.2.7 (you'll have to > download it again now and give it a try). Hope to have found the bug :) Thanks a lot for support and for ms4w