Our users say that f.lux prevents eyestrain. They also say that it's easier to wind down and go to sleep after using a f.lux-enabled device at night. Plus, you' ...
Older iOS versions: Sometimes when updating Cydia and f.lux at the same time, the Reboot Device button will not work, and f.lux will not run. If you ...
2018年7月19日 — I thought f.lux used to be in the one of the standard repos but I can't find it by searching anymore, does anyone know what happened to it?