Ur10E running a dispense application 24/5 for about 10 months now.
My production & maintenance teams swear they are seeing this behavior, though I have never witnessed it myself.
The story goes that about 1/week the path will be out of position, and a simple reboot will fix that.
Had a customer mention something similar with one of our welding systems. Ended up just updating Polyscope and haven’t heard that they’ve had issues since. I certainly couldn’t replicate it.