--- a/ui/motif/toolkit.c Sat Feb 21 20:02:31 2026 +0100 +++ b/ui/motif/toolkit.c Sun Mar 15 12:06:03 2026 +0100 @@ -90,7 +90,7 @@ } void ui_init(const char *appname, int argc, char **argv) { - application_name = appname; + application_name = appname ? strdup(appname) : NULL; uic_init_global_context(); XtToolkitInitialize(); @@ -98,7 +98,7 @@ app = XtCreateApplicationContext(); XtAppSetFallbackResources(app, fallback_resources); - display = XtOpenDisplay(app, NULL, appname, appname, NULL, 0, &argc, argv); + display = XtOpenDisplay(app, NULL, application_name, application_name, NULL, 0, &argc, argv); uic_menu_init(); uic_toolbar_init();