I am not planning to build RR for Fino, but Oreo is in the plans even If I got a new device. I still use the fino for other purposes (it is interesting it does not use much battery on flight mode). However I cannot say for sure when Oreo is ...
Maybe a skin element has changed. You could try backing up your custom skin then apply the default skin to see if it occurs there as well. If it does not occur in the stock skin then you might have to tweak your skin, or maybe there is something ...
Another ROM for our devices, Christmas came early this year. :)
christpp Xiaomi is doing Pocophone giveaway for developers. Hope you'll get one, I mentioned you in the comments. https://www.xda-developers.com/poco-pick-developers-poco-f1/
This update includes everything added in the experimental update from 05/03/18. You can find out what changed here.
Init files are fixed so the manual changes mentioned in the post linked above are not needed. Also, in this update, intelliplug is...