diff --git a/code/renderer/tr_gl2.cpp b/code/renderer/tr_gl2.cpp
index c1c1422..4abb076 100644
--- a/code/renderer/tr_gl2.cpp
+++ b/code/renderer/tr_gl2.cpp
@@ -805,7 +805,8 @@ void GL2_EndFrame()
 	// we disable depth test, depth write and blending
 	GL_State( GLS_DEPTHTEST_DISABLE );
 
-	qglScissor( 0, 0, glInfo.winWidth, glInfo.winHeight );
+	qglViewport( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
+	qglScissor( 0, 0, glConfig.vidWidth, glConfig.vidHeight );
 
 	GL2_PostProcessGamma();
 	GL2_PostProcessGreyscale();
@@ -814,6 +815,9 @@ void GL2_EndFrame()
 	// the above functions use qglBindTexture directly
 	glState.texID[glState.currenttmu] = 0;
 
+	qglViewport (0, 0, glInfo.winWidth, glInfo.winHeight );
+	qglScissor( 0, 0, glInfo.winWidth, glInfo.winHeight );
+
 	GL2_FBO_BlitSSToBackBuffer();
 }