The Chinese input method causes the display to stal

[zzkkll99]

When I use Chinese to type for a while, the display will become unusually slow

The usual reproduction time is two days

ps： mac-pro m2

Work hard to focus on this problem ^.^

[waydabber]

Hi there - this is the issue: #343, #518

I recommend using native smooth scaling instead of dummy mirroring (unless you really need the latter for some specific reasons).