MtxOrb driver: fix VFD/VKD support (Ethan Dicks)

ChangeLog

@@ -17,6 +17,7 @@ v.0.5dev (ongoing development)
  * overhauled CwLnx driver (Dave Platt)
  * overhauled picolcd driver (Nicu Pavel)
  + add ServerScreen=blank option value
+ * MtxOrb driver: fix VFD/VKD support (Ethan Dicks)
 
 v.0.5.2
  * fix switching on/off the Load screen in lcdproc client using the menu

server/drivers/MtxOrb.c

@@ -750,7 +750,7 @@ MtxOrb_backlight (Driver *drvthis, int on)
 			     : p->offbrightness;
 
 	if (IS_VKD_DISPLAY) {
-		unsigned char out[5] = { '\xFE', '\x89', 0 };
+		unsigned char out[5] = { '\xFE', 'Y', 0 };
 
 		/* map range [0, 1000] -> [0, 3] that the hardware understands */
 		out[2] = (unsigned char) ((long) promille * 3 / 1000);

server/drivers/MtxOrb.h

@@ -9,7 +9,7 @@
 #define DEFAULT_DEVICE		"/dev/lcd"
 #define DEFAULT_SPEED		19200
 #define DEFAULT_LINEWRAP	1
-#define DEFAULT_AUTOSCROLL	1
+#define DEFAULT_AUTOSCROLL	0
 #define DEFAULT_CURSORBLINK	0
 #define DEFAULT_SIZE		"20x4"
 #define DEFAULT_BACKLIGHT	1