tried deleting the whole Exports folder, but no luck.
briefly saw a red error message flashing and instantly disappearing once, but cannot see that one again.
edit: the red error message actually says :
There was a problem exporting your Application! Please report [...]
yo! thanks for the feedback. indeed, there seems to be an issue with VL.DBSCAN since building one of the help patches included with VL.Devices.SICK works fine, but building the one provided with VL.DBSCAN fails as described. unfortunately, not much information is provided here.