diff --git a/halext/drivers/gdispS6d1121/gdisp_lld.c b/halext/drivers/gdispS6d1121/gdisp_lld.c
index dfac4e82..4e83fc82 100644
--- a/halext/drivers/gdispS6d1121/gdisp_lld.c
+++ b/halext/drivers/gdispS6d1121/gdisp_lld.c
@@ -568,7 +568,7 @@ void gdisp_lld_drawpixel(coord_t x, coord_t y, color_t color) {
 		lld_lcdSetViewPort(x, lines > 0 ? (y+gap) : y, cx, abslines);
 		lld_lcdWriteStreamStart();
 		gap = cx*abslines;
-		for(i = 0; i < gap; i++) lld_lcdWriteData(color);
+		for(i = 0; i < gap; i++) lld_lcdWriteData(bgcolor);
 		lld_lcdWriteStreamStop();
 		lld_lcdResetViewPort();
 	}
diff --git a/halext/drivers/gdispS6d1121/gdisp_lld_config.h b/halext/drivers/gdispS6d1121/gdisp_lld_config.h
index 83f5ce3d..9e01b901 100644
--- a/halext/drivers/gdispS6d1121/gdisp_lld_config.h
+++ b/halext/drivers/gdispS6d1121/gdisp_lld_config.h
@@ -45,7 +45,7 @@
 #define GDISP_HARDWARE_ELLIPSEFILLS		FALSE
 #define GDISP_HARDWARE_TEXT				FALSE
 #define GDISP_HARDWARE_TEXTFILLS		FALSE
-#define GDISP_HARDWARE_SCROLL			FALSE
+#define GDISP_HARDWARE_SCROLL			TRUE
 #define GDISP_HARDWARE_PIXELREAD		FALSE
 #define GDISP_HARDWARE_CONTROL			TRUE
 
diff --git a/halext/include/gdisp.h b/halext/include/gdisp.h
index 454f5c4c..ddb12137 100644
--- a/halext/include/gdisp.h
+++ b/halext/include/gdisp.h
@@ -218,6 +218,7 @@ extern "C" {
 	#if GDISP_NEED_TEXT
 	void gdispDrawChar(coord_t x, coord_t y, char c, font_t font, color_t color);
 	void gdispFillChar(coord_t x, coord_t y, char c, font_t font, color_t color, color_t bgcolor);
+	void gdispDrawString(coord_t x, coord_t y, const char *str, font_t font, color_t color);
 	#endif
 	
 	/* Read a pixel Function */
@@ -232,7 +233,7 @@ extern "C" {
 
 	/* Set driver specific control */
 	#if GDISP_NEED_CONTROL
-	void gdispControl(unsigned what, void *value);
+	void gdispControl(int what, void *value);
 	#endif
 
 #else
diff --git a/halext/include/gdisp_fonts.h b/halext/include/gdisp_fonts.h
index a271030e..a1a4c3cb 100644
--- a/halext/include/gdisp_fonts.h
+++ b/halext/include/gdisp_fonts.h
@@ -80,7 +80,7 @@ struct font {
 	};
 
 /**
- * @brief   Macro's to get to the complex parts of the font structure.
+ * @brief   Macros to get to the complex parts of the font structure.
  */
 #define _getCharWidth(f,c)		(((c) < (f)->minChar || (c) > (f)->maxChar) ? 0 : (f)->widthTable[(c) - (f)->minChar])
 #define _getCharOffset(f,c)		((f)->offsetTable[(c) - (f)->minChar])