remove stupid scrolling

src/screen.cpp

@@ -289,17 +289,9 @@ void MainScreen::draw() {
     u8g2_uint_t width = u8g2.getUTF8Width(titleStr); // calculate the pixel width of the text
 
     if (width > u8g2.getDisplayWidth()) {
-      u8g2_uint_t x = titleStr_offset;
-      do {								// repeated drawing of the scrolling text...
-        u8g2.drawUTF8(x, 54, titleStr);			// draw the scolling text
-        x += width;						// add the pixel width of the scrolling text
-      } while( x < u8g2.getDisplayWidth() ); // draw again until the complete display is filled
+      u8g2.drawUTF8(titleStr_offset, 54, titleStr);			// draw the scolling text
 
-								// repeated drawing of the scrolling text...
-
-      titleStr_offset-=2;							// scroll by one pixel
-      if ( (u8g2_uint_t)titleStr_offset < (u8g2_uint_t)-width )
-        titleStr_offset = 0; // start over again
+      titleStr_offset-=4;							// scroll by one pixel
         
     } else { // don't scroll
       u8g2.drawUTF8((u8g2.getDisplayWidth()-width)/2, 54, titleStr);