In case you haven’t figured it out yet: we have seen these kind of glitches only with asynchronous drawing enabled and on non-high dpi displays.
Also have a look at this thread, seems to be exactly your issue:
In case you haven’t figured it out yet: we have seen these kind of glitches only with asynchronous drawing enabled and on non-high dpi displays.
Also have a look at this thread, seems to be exactly your issue: