cart page checkout button appends get parameter on ppcancel
Got most things working now.
However, I have an issue if I am in my paypal payment page, and decide to cancel and return to my site.
on confirm.php I have set my Cancelurl to the following...
When I am returned to the basket (cart) page, the url is as follows
If I click the checkout button again, the parameter is appended to the link
resulting in a page not found