Remixlive no longer opens on iPad Pro OS10

Installed Cubasis and Cubase IC Pro and appearantly those apps don't get along with your product. RML runs in background but GUI does not engage with touchscreen. Side note : can't get to serial number.
rebooted iPad numerous times to no avail. Please assist.
Thanks
to add, update to OS 10.2 , same result.
rebooted iPad numerous times to no avail. Please assist.
Thanks
to add, update to OS 10.2 , same result.