LDC5072-Q1-SENSOR-DESIGN-TOOL: LDC5072 Sensor Design Tool software bug and the user guide is not clearly even not correct

Part Number: LDC5072-Q1-SENSOR-DESIGN-TOOL

the software Mechanical Design Page, parameter of Ration Electrical to Mechanical is max to set 12, can not over 12

and on the page of Customer Sensor part, when i first use, it can be effictive, but only a few days suddenly not used, it makes me frustrated,i want to know why? 

The software have been released 3 years, Haven't you checked this at all? !!!