problem in acquring image

whenever i want to acqiure an image in matlab using image acquisition toolbox i get this error ......and matlab closes by itself....can anyone help me to get rid of this problem.Thanks in advance!!

[Image Analyst]

Did you try what it said? Was this what popped up as soon as you issued the imaqtool command?

[aratrik]

no the window popped up after i acquired the frames.....n i haven't tried what it said cz i dn't understand it......can you please help me to solve this problem