尽管5.3.0正式版还没来，但似乎优化了内置导航器，这个可以不用管了。
Although the official version 5.3.0 hasn't been released yet, it seems the built-in navigator has been optimized, so this can be ignored for now.
该脚本为Krita提供了一个实时画布预览面板，可以在独立窗口中查看当前画布的缩略图。
This script provides Krita with a real-time canvas preview panel that allows viewing thumbnails of the current canvas in a separate window.
只在win10和krita5.2.9测过，不保证没bug，慎用。
Only tested on Windows 10 and Krita 5.2.9; no guarantee of being bug-free. Use with caution.
