Thanks AndreH for taking the time to reply.

I did as you suggested and it told me I already had the latest drivers.

Turns out that I had to revert to the previous driver and then it started to work correctly again.

I HATE autoupdate in Windows 10...

After using a Tiger Touch II running v10 at a recent gig, I was so impressed I purchased a Titan One so I could learn the software. I also purchased a Lenovo Yoga 510 as it had an SSD, 8Gb RAM, i7 CPU and touchscreen. Unfortunately the v10 software on the laptop does not appear to be stable as it fa...