Problem not yet solved? Is this problem with marlin software, version RC7? Try this: Find U8GLIB_ST7920_128X64_RRD u8g(0); you should find it in tab ultralcd_impl_DOGM.h make backup (type // in front) and type on new line U8GLIB_ST7920_128X64_1X u8g(23,17,16); Compile and Uploadby frits1956 - Reprappers