Looks like there is an area on the bottom left that is cleared instead of the main frame. This area is always black, except of the RSI graph that seems to be rendered afterwards.
Yep, the MACD lines are stable as well:
Does it happen today or from hardware upgraded?
And is there any error message in Chrome Console? Press 'Control-Shift-j' to open the console and then press F5 to refresh the page.