I am testing a graphic LCD with a SBC4 and python. I am trying to use the custom font, but it doesn't display anything. can you tell me what i am doing wrong? if(ch.getDeviceID() == DeviceID.PHIDID_1204): ch.setScreenSize(LCDScreenSize.SCREEN_SIZE_64x128) ch.setFontSize(LCDFont.FONT_User2, 6, 8) ch....