Music keeps stuttering/skipping during live set

Hey everyone,
I have a U-Mix Control Pro and I use the latest version of Cross DJ (2.60).
I've been having a problem during live sets for a while now. The music often stutters/skips noticably. This happens mostly when performing simple actions on the controller, like scrolling through my collection, loading a song onto the other player or pre-listening on the other player.
I don't know if the problem is the controller, the software or the laptop. Sometimes I use a friend's controller (same model) and the same thing happens...
Everything is up to date and no other applications are running, except sometimes Notepad. There is plenty of free space on my hard drive.
My laptop is only a little older than a year and supposedly it's a pretty good one. I have an Asus N56VZ-S4016V running Windows 7 (64bit).
Intel Core i7-3610QM
CPU 2.30 GHz
RAM 8GB
Graphics: Nvidia GeForce GT 650 M
(Let me know if any other specific info is needed)
Is it possible that the vibrations from the PA system are making the whole setup jitter? Should I try to cushion it somehow, like people do with turntables?
On the other hand, this also happens at home when I'm only using headphones. When recording a mix, there is no trace of the stuttering in the recording, even though I can hear it clearly while I'm doing the set.
Should I change the buffer size? Right now it's at the default 2048 samples (46.4ms).
I'd appreciate any suggestion!
Greetz,
Sara
I have a U-Mix Control Pro and I use the latest version of Cross DJ (2.60).
I've been having a problem during live sets for a while now. The music often stutters/skips noticably. This happens mostly when performing simple actions on the controller, like scrolling through my collection, loading a song onto the other player or pre-listening on the other player.
I don't know if the problem is the controller, the software or the laptop. Sometimes I use a friend's controller (same model) and the same thing happens...
Everything is up to date and no other applications are running, except sometimes Notepad. There is plenty of free space on my hard drive.
My laptop is only a little older than a year and supposedly it's a pretty good one. I have an Asus N56VZ-S4016V running Windows 7 (64bit).
Intel Core i7-3610QM
CPU 2.30 GHz
RAM 8GB
Graphics: Nvidia GeForce GT 650 M
(Let me know if any other specific info is needed)
Is it possible that the vibrations from the PA system are making the whole setup jitter? Should I try to cushion it somehow, like people do with turntables?
On the other hand, this also happens at home when I'm only using headphones. When recording a mix, there is no trace of the stuttering in the recording, even though I can hear it clearly while I'm doing the set.
Should I change the buffer size? Right now it's at the default 2048 samples (46.4ms).
I'd appreciate any suggestion!
Greetz,
Sara