MV isn't working well with my dell studio laptop windows 7

Hi There,
I just bought a MV Cross Pack and installed it on my laptop. When i load in the second track the sound stutters a bit, also during mixing it doesn't sound very good. What can i do to improve it ?
It's a dell studio i5
4.096 MB 1333 MHz Dual Channel DDR3-geheugen [2 x 2.048]
Thanks in advance
Grtz
Hayco
I just bought a MV Cross Pack and installed it on my laptop. When i load in the second track the sound stutters a bit, also during mixing it doesn't sound very good. What can i do to improve it ?
It's a dell studio i5
4.096 MB 1333 MHz Dual Channel DDR3-geheugen [2 x 2.048]
Thanks in advance
Grtz
Hayco