Smooth Signatures on computer touch screen is not working

I have created a camp registration form that includes Smooth Signatures.

https://form.jotform.com/90426681172154

When testing the form I am unable to utilize the touch screen to sign the form on a computer. 

It does seem to work on an Ipad.

Do you have any suggestions.

This seems like a duplicated thread, we will continue assisting you via this thread: https://www.jotform.com/answers/1737247 

Please post your follow up reply there. 

Thanks.