On Jul 6, 2020, at 2:14 PM, Dan Wilcox <danomatika@gmail.com> wrote:That build is too old and doesn't;t have the correct adhoc signing.Try this build which is Pd 0.51-0 with the Tcl / Tk 8.6.7 frameworks: Pd-0.51-0-tk867.zipOn Jul 6, 2020, at 1:50 PM, Antoine Villeret <antoine.villeret@gmail.com> wrote:Try this build: Pd-0.50-0-saveas-fix-tk867.zip It may have permissions issues, but you should be able to see if the canvas renders. It's a previous test build with the Tcl / Tk 8.6 frameworks included.The app doesn't launch and show this error :<image.png>