diff -p -up kdegraphics-3.5.9/kgamma/kcmkgamma/xvidextwrap.cpp.orig kdegraphics-3.5.9/kgamma/kcmkgamma/xvidextwrap.cpp
--- kdegraphics-3.5.9/kgamma/kcmkgamma/xvidextwrap.cpp.orig	2008-05-08 14:21:23.000000000 -0300
+++ kdegraphics-3.5.9/kgamma/kcmkgamma/xvidextwrap.cpp	2008-05-09 14:31:39.000000000 -0300
@@ -14,6 +14,9 @@
  *   (at your option) any later version.                                   *
  *                                                                         *
  ***************************************************************************/
+
+#include <qwindowdefs.h>
+
 #include <X11/Xos.h>
 #include <X11/Xlib.h>
 #include <X11/Xutil.h>
@@ -44,7 +47,8 @@ using namespace std;
 
 
 XVidExtWrap::XVidExtWrap(bool* OK, const char* displayname) {
-  if ((dpy = XOpenDisplay(displayname))) {
+  dpy = qt_xdisplay();
+  if (dpy) {
     screen = DefaultScreen(dpy);
     setGammaLimits(0.1, 10.0);
     *OK = true;
@@ -56,7 +60,7 @@ XVidExtWrap::XVidExtWrap(bool* OK, const
 }
 
 XVidExtWrap::~XVidExtWrap() {
-  if (dpy) XCloseDisplay(dpy);
+
 }
 
 int XVidExtWrap::_DefaultScreen() {