cocoa - NSScrollView redraw after setting magnification -
i setting magnification property on nsscrollview perform zoom (mountain lion only) works fine except after setting magnification, whole view repainted during scrolling - makes jumpy. if set magnification 1.0 repaint/scroll issue persists. seen before - or know workaround? thanks craig ok, spent 1 of apple support incidents on this. apparently it's known issue (which not fixed in mavericks either.) no work around available - other use layer backed views - introduces other issues :-(