Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you may not be able to execute some actions.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Lcd.clear() does a rect fills which as we all know is dog slow. Is there a register in ILI9391 that clears the lcd? Or a way to transfer a large block of 0 in the frame buffer? Basically damn fast clear screen.