IrkedCitizen
WKR
You had stability issues because you used the bottom/lower/smaller leg sections on the carbon. You should use the outer/upper/bigger leg sections as they are more rigid. Only use last leg extensions if absolutely need them to get tall enough for your glassing position.
Glass like this
Not like this
Next time you go out, try that and compare.
Glass like this
Not like this
Next time you go out, try that and compare.