Hi Ernie, Just a wild guess. Could it be the current user/group doesn't have access to the 4D View Pro plugin in your converted db?
HTH Koen > Op 13 apr. 2021, om 16:54 heeft eachilgers via 4D_Tech <[email protected]> > het volgende geschreven: > > Mac, os X 10.13.6 4D v17.5 (with 4D View Pro license) > Took a v15 program and upgraded to v17 and wanted to implement in an array > based listbox the optional “variable rowheigth’ > > I have the required 4D View Pro license and have successfully created other > 4d solutions using Array based Listboxes with variable rowheight. > > I already replaced the array based listbox in the converted V15 to v17 layout > but get the same message. > As long as I don’t tick the -variable rowheight- the listbox functions normal. > ********************************************************************** 4D Internet Users Group (4D iNUG) New Forum: https://discuss.4D.com Archive: http://lists.4d.com/archives.html Options: https://lists.4d.com/mailman/options/4d_tech Unsub: mailto:[email protected] **********************************************************************

