On Fri, 11 May 2018 11:01:44 +0200 (CEST) Michael Van Canneyt <michael at freepascal.org> wrote: >[...]> > > Incompatible type arg no. 2: Got "TJSBufferSource", expected “TJSBufferSource" Please create a bug report. It should prepend the unitnames in this case. Mattias