diff --git a/tools/Black_screen b/tools/Black_screen
index 88e90d92..ac6c4b24 160000
--- a/tools/Black_screen
+++ b/tools/Black_screen
@@ -1 +1 @@
-Subproject commit 88e90d92bbed5b1564fdbe77070da4dcdc27fda0
+Subproject commit ac6c4b24278871e9c16451cd99d84371059fa722