diff --git a/src/driver/fb_generic.cpp b/src/driver/fb_generic.cpp
index d07c9f2f1..c320a1b8f 100644
--- a/src/driver/fb_generic.cpp
+++ b/src/driver/fb_generic.cpp
@@ -1786,8 +1786,8 @@ void CFrameBuffer::fbCopyArea(uint32_t width, uint32_t height, uint32_t dst_x, u
 void CFrameBuffer::blit2FB(void *fbbuff, uint32_t width, uint32_t height, uint32_t xoff, uint32_t yoff, uint32_t xp, uint32_t yp, bool transp, uint32_t unscaled_w, uint32_t unscaled_h) //NI
 {
 	uint32_t xc, yc;
-	xc = (width > xRes) ? xRes : width;
-	yc = (height > yRes) ? yRes : height;
+	xc = (width > xRes) ? xRes + xp : width;
+	yc = (height > yRes) ? yRes + yp: height;
 
 	//NI
 	if (unscaled_w != 0 && unscaled_w < xc)
@@ -1885,9 +1885,12 @@ void CFrameBuffer::displayRGB(unsigned char *rgbbuff, int x_size, int y_size, in
 	if(x_pan > x_size - (int)xRes) x_pan = 0;
 	if(y_pan > y_size - (int)yRes) y_pan = 0;
 
+#if 0
 	/* correct offset */
+	/* this break move zoomed pic with pictureviewer */
 	if(x_offs + x_size > (int)xRes) x_offs = 0;
 	if(y_offs + y_size > (int)yRes) y_offs = 0;
+#endif
 
 	/* blit buffer 2 fb */
 	fbbuff = convertRGB2FB(rgbbuff, x_size, y_size, transp);