For me, no GPU acceleration. This makes it extremely laggy and choppy (e.g., line tearing when scrolling... but not like brief; the tear is persistent until you

For me, no GPU acceleration. This makes it extremely laggy and choppy (e.g., line tearing when scrolling... but not like brief; the tear is persistent until you move the screen and it re-renders that bit of the canvas). And it's at the utopian extreme end of their roadmap last I checked.