Vehicle head-up display arrangement

A vehicle comprising a head-up display system (1) is provided, comprising a vehicle windshield (3), a projection unit (5), a vehicle driver eye position estimation unit (7.1, 7.2, 7.3), a detecting unit (9) arranged to detect traffic signs (10) and their location in relation to the vehicle (11), and a processing unit (13) arranged to determine the content of the traffic signs (10). The processing unit (13) is arranged to determine the relevance of the content of the traffic signs (10). The projection unit (5) is arranged to project light onto one or more areas (15) of the windshield (3) in line with the estimated eye position (17) of the vehicle driver (19) and traffic signs (10) determined to have a content not being relevant, such that these traffic signs (10) are covered at least partially from the estimated eye position (17) of the vehicle driver (19).