One of the coolest new features in the Retail POS for AX 2012 R2 is the ability to host custom controls and entirely change it’s look and feel. These custom controls implement IPOSCustomControl and import a reference to IApplication using MEF. That way you have access to the transaction and can effectively run any POS operation you like. Shane Erstad has written a great introduction to Adding a Custom User Control to the POS if you require further information on the topic.

The problem arises when you first try to use the Log Off operation…

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