The screen has a strange give to it, the OS is outdated and quickly becomes boring, there are a huge number of bugs, the live homescreen widgets are garbage and take ages to work properly, but the worst thing about this phone is its speed.
However, it appears that many users are experiencing issues with Night light or f.lux, with one user commenting on the official Nvidia GeForce.com support forums: «I'm having a numberofhugebugs.