F.flux alternative install redshift on Ubuntu, multiple monitors

[code:1:fcb721b244]sudo apt-get install redshift redshift-gtk[/code:1:fcb721b244]

Now start redshift

configure:
[code:1:fcb721b244]redshift -l 52.3541:4.972 -t 5700:3600 -g 0.8 -m randr -v[/code:1:fcb721b244]

note: this is your geo location: 52.3541:4.972 (this is mine .. adjust to your location )