Just go the CwGT. Colour "inverts" every half hour, lasting for ages. My theory is it might have to do with either pixel formatting or colour depth as I've had it happen
DPS-279BP A power supply from Philips 37PFL5603D/10 – Techno Group Lithuania
Problem - Philips 37PFL5603D/10 Full HD 1080i LCD TV. | AfterDawn Discussion Forums
Faulty Philips Lcd Tv 37pfl5603d10 For Sale in Carrickmacross, Monaghan from alexdrake
Faulty Philips Lcd Tv 37pfl5603d10 For Sale in Carrickmacross, Monaghan from alexdrake