diff --git a/server/drivers/hd44780-4bit.c b/server/drivers/hd44780-4bit.c
index 54ba7f4..fa016f7 100644
--- a/server/drivers/hd44780-4bit.c
+++ b/server/drivers/hd44780-4bit.c
@@ -158,7 +158,7 @@ hd_init_4bit (HD44780_functions * hd44780_functions, lcd_logical_driver * driver
 
 	common_init ();
 
-	if (keypad) {
+	if (have_keypad) {
 		// Remember which input lines are stuck
 		stuckinputs = lcdstat_HD44780_readkeypad (0);
 	}
diff --git a/server/drivers/hd44780-serialLpt.c b/server/drivers/hd44780-serialLpt.c
index 144dd39..01b729b 100644
--- a/server/drivers/hd44780-serialLpt.c
+++ b/server/drivers/hd44780-serialLpt.c
@@ -72,7 +72,6 @@ void shiftreg (unsigned char displayID, unsigned char r);
 #define EN2      32
 
 static unsigned int lptPort;
-static char keypad;
 static char stuckinputs = 0;	      // if an input line is stuck, it will be ignored
 
 static char lastkey = 0;		  // currently not in use, old keypad code
@@ -92,7 +91,7 @@ hd_init_serialLpt (HD44780_functions * hd44780_functions, lcd_logical_driver * d
 	hd44780_functions->senddata = lcdserLpt_HD44780_senddata;
 	hd44780_functions->readkeypad = lcdserLpt_HD44780_readkeypad;
 
-	if (keypad) {
+	if (have_keypad) {
 		driver->getkey = lcdserLpt_HD44780_getkey;
 	}
 	// Clear the shiftregister
diff --git a/server/drivers/hd44780.c b/server/drivers/hd44780.c
index 16d8c22..ae549e6 100644
--- a/server/drivers/hd44780.c
+++ b/server/drivers/hd44780.c
@@ -48,6 +48,8 @@
 #endif
 #include "port.h"
 
+#define atest(i)
+
 // Uncomment one of the lines below to select your desired delay generation
 // mechanism.  If both defines are commented, the original I/O read timing
 // loop is used.  Using DELAY_NANOSLEEP  seems to provide the best performance.
@@ -111,7 +113,7 @@ static int numDisplays = 0;
 static int *dispSizes = NULL;
 
 // Keypad option
-char keypad = 0;	 // off by default
+char have_keypad = 0;	 // off by default
 			 // This var is not static, so it's accessable from all sub-drivers
 			 // Indeed, this should become cleaner...  later...
 
@@ -246,7 +248,7 @@ HD44780_init (lcd_logical_driver * driver, char *args)
 			}
 			++i;
 		} else if (strcmp (argv[i], "-k") == 0 || strcmp (argv[i], "--keypad") == 0) {
-			keypad = 1;
+			have_keypad = 1;
 			printf( "HD44780 keypad extension enabled\n" );
 
 		} else if (0 == strcmp (argv[i], "-h") || 0 == strcmp (argv[i], "--help")) {
@@ -303,6 +305,9 @@ HD44780_init (lcd_logical_driver * driver, char *args)
 		}
 	}
 #endif
+
+	atest( port );
+
 	// Make sure the frame buffer is there...
 	if (!HD44780->framebuf)
 		HD44780->framebuf = (unsigned char *) malloc (HD44780->wid * HD44780->hgt);
@@ -315,7 +320,7 @@ HD44780_init (lcd_logical_driver * driver, char *args)
 	// These are the default HD44780 functions
 	driver->clear = (void *) -1;
 	driver->string = (void *) -1;
-	driver->chr = (void *) -1;
+	driver->chr = HD44780_chr;
 	driver->vbar = HD44780_vbar;
 	driver->init_vbar = HD44780_init_vbar;
 	driver->hbar = HD44780_hbar;
@@ -333,7 +338,7 @@ HD44780_init (lcd_logical_driver * driver, char *args)
 	driver->icon = HD44780_icon;
 	driver->draw_frame = HD44780_draw_frame;
 
-	if( keypad ) {
+	if( have_keypad ) {
 		driver->getkey = HD44780_getkey;
 	}
 
diff --git a/server/drivers/hd44780.h b/server/drivers/hd44780.h
index 8756f67..c2dba70 100644
--- a/server/drivers/hd44780.h
+++ b/server/drivers/hd44780.h
@@ -16,7 +16,7 @@
 #ifndef HD44780_H
 #define HD44780_H
 
-extern char keypad;		   // non-zero if the keypad code is activated
+extern char have_keypad;	   // non-zero if the keypad code is activated
 
 int HD44780_init (struct lcd_logical_driver *driver, char *args);
 /* The following methods can all be hidden. They are used through function ptrs
diff --git a/server/drivers/lcd.c b/server/drivers/lcd.c
index 585c925..1328422 100644
--- a/server/drivers/lcd.c
+++ b/server/drivers/lcd.c
@@ -452,7 +452,7 @@ lcd_add_driver (char *driver, char *args)
 		if ((add = lcd_allocate_driver()) == NULL)
 			return -1;
 
-		memset (add, 0, sizeof (add));
+		memset (add, 0, sizeof (lcd_logical_driver));
 
 		// Default settings for the driver...
 		lcd_drv_init(add, NULL);