Circular Pocket problem?

[John S]

Yup Jazz is right, that viagria isn't all it's cracked up to be.
Gave mine to me grandad, stops him rolling out of bed at night

[Leadhead]

Ah right! - To get good circles. You need to securely tighten the main casting to Y axis ball screw journal.
My "nuts" are now secure in a steel thong, but now have the problem of walking a bit odd!
Apologies to have wasted any ones time.

[cropwell]

My father-in-law had Viagra to stop him pissing on his slippers.