From 989f22dc75a3a1d015de071a6fab7afedae8a315 Mon Sep 17 00:00:00 2001
From: the_fiddler <the_fiddler@ebc5dd9b-fb1d-0410-b6f8-d24c324e9604>
Date: Sat, 26 Jan 2008 10:45:13 +0000
Subject: [PATCH] Fixed another NRE in TryChangeResolution.

---
 Source/OpenTK/Platform/X11/X11XrandrDisplayDevice.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Source/OpenTK/Platform/X11/X11XrandrDisplayDevice.cs b/Source/OpenTK/Platform/X11/X11XrandrDisplayDevice.cs
index 1fbc06a6..fcbd2d72 100644
--- a/Source/OpenTK/Platform/X11/X11XrandrDisplayDevice.cs
+++ b/Source/OpenTK/Platform/X11/X11XrandrDisplayDevice.cs
@@ -162,13 +162,13 @@ namespace OpenTK.Platform.X11
                 screen, current_resolution_index, new_resolution_index);
 
             return 0 == Functions.XRRSetScreenConfigAndRate(API.DefaultDisplay, screen_config, root, new_resolution_index,
-                current_rotation, (short)resolution.RefreshRate, lastConfigUpdate[screen]);
+                current_rotation, (short)(resolution != null ? resolution.RefreshRate : 0), lastConfigUpdate[screen]);
         }
 
         public void RestoreResolution(DisplayDevice device)
         {
-            //TryChangeResolution(device, null);
-            System.Diagnostics.Process.Start("xrandr", "-s -0").WaitForExit();
+            TryChangeResolution(device, null);
+            //System.Diagnostics.Process.Start("xrandr", "-s -0").WaitForExit(); // Hack, but works ;)
         }
 
         #endregion