Some security setting in Windows Vista could be the problem?
I doubt it, I've used this library before on same machine with same settings and met with success, I just can't figure out what's different here. Also, I can't find anything with my security system that would be blocking it....
For Each ctrl As Control In Me.Controls("pnlMainPanel").Controls
If ctrl.GetType Is GetType(System.Windows.Forms.Panel) Then
For Each subCtrl As Control In ctrl.Controls
If subCtrl.GetType Is GetType(System.Windows.Forms.TextBox) Then
If subCtrl.GetType Is ...