--- cups-1.2.x/backend/usb-unix.c.str1705	2006-05-18 18:12:40.000000000 +0100
+++ cups-1.2.x/backend/usb-unix.c	2006-05-18 18:13:38.000000000 +0100
@@ -238,7 +238,7 @@
         do
 	{
           FD_ZERO(&input);
-	  FD_SET(fd, &input);
+	  // FD_SET(fd, &input); // disable back-channel data (see STR #1705)
 	  FD_ZERO(&output);
 	  FD_SET(fd, &output);
         }
