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src/apprt/gtk/App.zig

@@ -1163,6 +1163,7 @@ fn newWindow(self: *App, parent_: ?*CoreSurface, hidden: bool) !void {
     // freed when the window is closed.
     var window = try Window.create(alloc, self, hidden);
 
+    // The window should be destroyed if hidden == true
     if (!hidden) {
         // Add our initial tab
         try window.newTab(parent_);

src/apprt/gtk/Window.zig

@@ -361,6 +361,9 @@ pub fn init(self: *Window, app: *App, hidden: bool) !void {
 
     // Show the window
     c.gtk_widget_show(window);
+    // Showing the window widget should be enough to clear
+    // the startup hurdle of initializing EGL for the first
+    // time. Now we just need to hide and deinit the window
     if (hidden) {
         c.gtk_widget_hide(window);
         c.gtk_window_destroy(gtk_window);