- fixed strange messagebox display (was caused by map preview renderer setting glLineWidth to 14 and never resetting afterwards)

source/shared_lib/include/graphics/gl/texture_gl.h

@@ -44,6 +44,7 @@ public:
 	void setup_FBO_RBO();
 	void attachFrameBufferToTexture();
 	void dettachFrameBufferFromTexture();
+	void dettachRenderBufferFromTexture();
 	bool checkFrameBufferStatus();
 	void teardown_FBO_RBO();