Open a project in Test Studio and you'll notice the following flag which causes customer's confusion:

[07/27 13:29:22,Telerik.TestStudio.Desktop.exe(12952:1)] First trace message from process 12952: "C:\Program Files (x86)\Progress\Test Studio\Bin\Telerik.TestStudio.Desktop.exe" False "C:\Users\ittodorov\Documents\Test Studio Projects\TestProject132"  ======>  /trial