--- gtk-4.8.3/gdk/x11/gdkdisplay-x11.c.old	2023-02-28 11:16:49.726520126 -0500
+++ gtk-4.8.3/gdk/x11/gdkdisplay-x11.c	2023-02-28 11:22:55.822098612 -0500
@@ -2966,6 +2966,12 @@
    * EGL, we want to avoid using it in favor of GLX.
    */
 
+   /*  EGL does not work on openindiana. Only test for GLX. */
+#ifdef __sun
+   if (gdk_x11_display_init_glx (self, out_visual, out_depth, error))
+     return TRUE;
+   return FALSE;
+#else
   if (!gdk_display_init_egl (display, EGL_PLATFORM_X11_KHR, dpy, FALSE, error))
     {
       g_clear_error (error);
@@ -2996,6 +3002,7 @@
   self->egl_version = epoxy_egl_version (egl_display);
 
   return TRUE;
+#endif
 }
 
 static GdkGLContext *