This code is reusable and small enough to paste into whatever you're doing and instantly have a form that has no need for a title bar.
API DeclarationsIn the general declarations section, insert these lines:
Declare Sub ReleaseCapture Lib "User" ()
Declare Function SendMessage _
Lib "User" (ByVal hWnd As Integer, _
ByVal wMsg As Integer, _
ByVal wParem As Integer, lParem As Any) As Long