diff --git a/deps/glslang/glslang b/deps/glslang/glslang
index ec2e27adf8..b56f4ac72c 160000
--- a/deps/glslang/glslang
+++ b/deps/glslang/glslang
@@ -1 +1 @@
-Subproject commit ec2e27adf86a911c5af6c676a539166b5674a09d
+Subproject commit b56f4ac72c57f5c50f14ddb0bf1f78eaaef21c2b
diff --git a/menu/drivers/xmb.c b/menu/drivers/xmb.c
index dcbaeedf14..62d9f983e2 100644
--- a/menu/drivers/xmb.c
+++ b/menu/drivers/xmb.c
@@ -2658,6 +2658,10 @@ static void xmb_frame(void *data)
             state = frontend->get_powerstate(&seconds, &percent);
             time_to_update = false;
             last_time = current_time;
+#ifdef _WIN32
+            if (percent == 255)
+               percent = 0;
+#endif
          }
 
          *msg = '\0';