Actinic closes when choosing "Checkout Page 3"

[sgtbash]

Hey all,

Actinic is instantly closing (Without any error messages or stop responding errors) when i try to select "Checkout Page 3" in the design view.

What could be causing this and how can i stop it?

Bash

[pinbrook]

exsisting bug that that already been discussed.... a search will find you the relevant thread