I have error on MacOS M1 lazarus / 15-macOS - Mac OS X ---------------------------------------------------------------------- pla31jd · 2022-11-11 02:36 hello I install Lazarus on my Mac M1 it show info when I run app: Error: ld: library not found for -lgtk-3.so.0 can you help me ? kind regards ---------------------------------------------------------------------- PascalDragon · 2022-11-11 06:35 Did you change your WidgetSet from Cocoa (the correct setting for macOS) to Gtk3? ---------------------------------------------------------------------- pla31jd · 2022-11-14 00:59 Quote from: PascalDragon on November 11, 2022, 07:35:22 amDid you change your WidgetSet from Cocoa (the correct setting for macOS) to Gtk3? Thanks!!! I try to change my WidgetSet  from Gtk3 to Cocoa, it work! I use Delphi for 10 years,but Lazarus I am a beginner, I like Lazarus, a great IDE ! thank you for your support!