On Sun, Feb 26, 2023 at 2:26 PM Mgr. Janusz Chmiel via lazarus <lazarus at lists.lazarus-ide.org> wrote: > IIs it possible from Lazarus IDE, Form window or only from source code of app? Lazarus: Compiler Options -> Config and Target -> "Select another LCL widgetset (macro LCLWidgetType)" -- Bart