Index: timecall.c
===================================================================
--- timecall.c	(revision 672)
+++ timecall.c	(revision 673)
@@ -110,7 +110,7 @@
   {
 // return GetTickCount();
     LARGE_INTEGER t;
-    QueryPerformanceCounter(&t);
+    if(!QueryPerformanceCounter(&t))raydium_log("TIMECALL ERROR: Your system can not provide data(high resolution timer) to QueryPerformanceCounter function. Please tell us about this in the raydium forum.Thanks");
     t.QuadPart>>=raydium_timecall_w32_divmodulo;
     return t.LowPart;
   }