error message

[theted]

hi,i seem to be getting a error message evertime i bootup my laptop.."monitor" image size error...ive got a acer espire notebook 1690 DDR2 SERIES..running win xp. do i need a newer driver installed to cure this problem..i went into the acer web site and could not see any drivers to replace the one i have installed at the moment which is ATI MOBILITY RADEON X700..it would be appreciated if i can have a link to a updated driver...kind regards theted