I just got a IIyama ProLite E435S on ebay for 130€ fookin bargain but after setting it up it seems to show games and pictures with a purple tint expecialy where darker colours are, the auto button doesnt fix it and ive tried different variabled wiuth colour,contrast and gamma, any 1 have any ideas, thanks,,, im using vga as theres no dvi on the card