have changed the fuel filter but still doing it no so bad when engine is cold

have changed the fuel filter today but its still doing it when its cold its ok but when she warms up then she plays up

http://www.landyzone.co.uk/lz/members/nort-albums-4x4-picture1182-img-0103.jpg

its manual will try the fuel filter have got a new one in the shed cheers will let you know if it works

hello can any one help my disco 300tdi cuts but doesnt stall when i press the go pedal but runs fine when i just tickle it fine in first gear it worst in 2nd & 3rd gear please help