Virtualbox share folder 問題

Virtualbox版本: 6.1

這個問題的表現是安裝完guest addition之後share folder在reboot之後會失效，但是如果重新安裝guest addition，又會成功share，不過一樣reboot之後失效。紀錄一下

Update: 6.1.2 has fixed this problem, also the dual screen cannot be activated problem as well