diff -r 822fcb83bdf1 -r 8c028965410a ui/gtk/window.c
--- a/ui/gtk/window.c	Tue Oct 29 11:52:01 2024 +0100
+++ b/ui/gtk/window.c	Tue Oct 29 17:52:06 2024 +0100
@@ -659,13 +659,21 @@
 #define DEFAULT_BUTTON(window, button) gtk_window_set_default_widget(GTK_WINDOW(window), button)
 #else
 #define HEADERBAR_SHOW_CLOSEBUTTON(headerbar, set) gtk_header_bar_set_show_close_button(GTK_HEADER_BAR(headerbar), set)
-#define DEFAULT_BUTTON(window, button) gtk_window_set_default(GTK_WINDOW(window), button)
+#define DEFAULT_BUTTON(window, button) gtk_widget_set_can_default(button, TRUE); gtk_window_set_default(GTK_WINDOW(window), button)
 #endif
 
 
 
 UiObject* ui_dialog_window_create(UiObject *parent, UiDialogWindowArgs args) {
     GtkWidget *dialog = DIALOG_NEW();
+    if(args.width > 0 || args.height > 0) {
+        gtk_window_set_default_size(
+                GTK_WINDOW(dialog),
+                args.width,
+                args.height);
+    }
+    
+    
     gtk_window_set_transient_for(GTK_WINDOW(dialog), GTK_WINDOW(parent->widget));
     if(args.modal != UI_OFF) {
         gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);