From cf990a62ae6dfda06dffef1869f135d8a6e20f57 Mon Sep 17 00:00:00 2001
From: Dimitris Panokostas <midwan@gmail.com>
Date: Fri, 17 Nov 2023 11:54:13 +0100
Subject: [PATCH] bugfix: DMX targets would crash when opening the GUI (fixes
 #1179)

The check would try to get the SDL2 mode, but that's not available under DispmanX
---
 src/osdep/gui/PanelDisplay.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/osdep/gui/PanelDisplay.cpp b/src/osdep/gui/PanelDisplay.cpp
index b32bd91f6..bf998233b 100644
--- a/src/osdep/gui/PanelDisplay.cpp
+++ b/src/osdep/gui/PanelDisplay.cpp
@@ -793,9 +793,13 @@ void RefreshPanelDisplay()
 	
 	chkAspect->setSelected(changed_prefs.gfx_correct_aspect);
 	chkFilterLowRes->setSelected(changed_prefs.gfx_lores_mode);
-
+#ifdef USE_DISPMANX
+	chkSdl2Thread->setEnabled(false);
+	chkSdl2Thread->setSelected(false);
+#else
 	chkSdl2Thread->setEnabled(strcmpi(sdl_video_driver, "KMSDRM") != 0);
 	chkSdl2Thread->setSelected(get_sdl2_thread_enabled());
+#endif
 
 	if (changed_prefs.gfx_apmode[0].gfx_fullscreen == GFX_WINDOW)
 	{