diff --git a/Libraries/Filesystem.lua b/Libraries/Filesystem.lua
index bc2ec731..f0e15014 100644
--- a/Libraries/Filesystem.lua
+++ b/Libraries/Filesystem.lua
@@ -302,7 +302,7 @@ local function seek(self, pizda, cyka)
 
 		return result, reason
 	else
-		error("bad argument #2 ('set', 'cur' or 'end' expected, got " .. tostring(whence) .. ")")
+		error("bad argument #2 ('set', 'cur' or 'end' expected, got " .. tostring(pizda) .. ")")
 	end
 end
 
diff --git a/Libraries/Screen.lua b/Libraries/Screen.lua
index 91466698..c67d198f 100755
--- a/Libraries/Screen.lua
+++ b/Libraries/Screen.lua
@@ -591,7 +591,6 @@ end
 --------------------------------------------------------------------------------
 
 return {
-	getCoordinates = getCoordinates,
 	getIndex = getIndex,
 	setDrawLimit = setDrawLimit,
 	resetDrawLimit = resetDrawLimit,