diff --git a/dix/dispatch.c b/dix/dispatch.c
index 90b6c7c00..1363f223d 100644
--- a/dix/dispatch.c
+++ b/dix/dispatch.c
@@ -465,6 +465,7 @@ Dispatch(void)
     free(clientReady);
     dispatchException &= ~DE_RESET;
     SmartScheduleLatencyLimited = 0;
+    ResetOsBuffers();
 }
 
 static int VendorRelease = VENDOR_RELEASE;