Vizio 421vt won't store custom settings?

[FrankRamiro]

Hi guys; You may think that I'm joking asking this silly question !but I'm not and never seen this on any tv that i owned and i owned many.My Vizio M421VT LED,i can adjust custom pic settings ,but when rebooting tv it goes back to factory settings,

 

[Kartajan]

That seems to be a firmware issue- I would contact their support for help...
email: techsupport@vizio.com
877)698-4946 M-F 0600-2100, Sat/Sun 0800-1600
(I am assuming it is in California time)