Beats me why, but moving from Chrome browser to Firefox had allowed me to download Opera and the latest ROS modes that actually work on my desk-top!.  Here's ROS in action to prove it . Not exactly jt65 in the world's digital mode popularity stakes, but I'll give it a whirl for the time being.  Take a rest from retuning the loop *smile*..If only I wasn't too lazy to make a slow motion drive for it.  Still, nobody's perfect, right!