The 2 days is just so that we have time to process payment, the expiry date will update automatically when payment has been processed, no need to download another version.
The stop loss feature is only available in Beta version 1 which can be downloaded from
http://www.gruss-software.co.uk/Betting ... ublish.htm
The net stake button only applies to the ladder interface and is simply the last stake matched allowing you to quickly choose the correct stake when closing a partially matched trade.
I made a video demonstrating stop loss on the ladder interface
http://www.gruss-software.co.uk/Videos/ ... _loss.html The same principal applies on the standard interface, but there is not yet a visual indicator showing that a stop loss is active so is not really useful yet, this will be addressed in a future release. I also explained how the stop loss feature works here
http://www.gruss-software.co.uk/forum/v ... php?t=1197