We have implemented 4.08.1 in our company, It perfectly suits our need.
A small error is when we enter the stock Adjustments the it give the following error
ERROR Message Report : This page can only be opened if a stock adjustment for a controlled item has been entered
Yes this has been reported already and fixed - thanks though - it may not have. Exson has applied the fix to the stable branch and will no doubt do a new release shortly.
If you wish to get the script now to fix then you can download and replace your faulty one from: