Doesn't work with Alienware AW3418DW (10.15 Catalina)

[Aidan5206]

After going through the process, the new resolutions appear in RMD but I can't click on them.

[qianbinbin]

怀疑是和我一样的问题，macOS 的 bug，我的是白苹果
参考一下这个
https://binac.io/2020/11/08/a-workaround-to-bypass-rdms-failing-to-switch-to-some-hidpi-resolutions/