Index: uspace/app/tetris/scores.c
===================================================================
--- uspace/app/tetris/scores.c	(revision 87822cef54e5abb65818d91148b7ff319d6292da)
+++ uspace/app/tetris/scores.c	(revision b3b48f4c5a21ad9952bcb7d8d51353f60b59d3c3)
@@ -149,4 +149,7 @@
 			continue;
 
+		if ((ev.ev.key.mods & (KM_CTRL | KM_ALT)) != 0)
+			continue;
+
 		kev = &ev.ev.key;