diff --git a/reactos/subsystems/win32/win32k/objects/dc.c b/reactos/subsystems/win32/win32k/objects/dc.c
index afb947d15d2..2442265995f 100644
--- a/reactos/subsystems/win32/win32k/objects/dc.c
+++ b/reactos/subsystems/win32/win32k/objects/dc.c
@@ -481,6 +481,18 @@ IntPrepareDriver()
    BOOL GotDriver;
    BOOL DoDefault;
    ULONG DisplayNumber;
+   LARGE_INTEGER TimeOut;
+   
+   /* We need delay the tree  */   
+   TimeOut.QuadPart = -10000000;
+   KeDelayExecutionThread(KernelMode, FALSE, &TimeOut);
+   
+   if (PrimarySurface.PreparedDriver)
+   {
+       DPRINT1("time out!\n");
+       KEBUGCHECK(0);
+   }
+   
 
    for (DisplayNumber = 0; ; DisplayNumber++)
    {