Symptom
When the Semarchy designer start, the error message "The license has been tempered" pop-up appears. Sale after a reinstall the problem is still there.
Solution
If the Designer is running on a Windows OS, you could try the following procedure:
1)Stop the Designer
2)Open the Registry Editor:
3) Then delete the HKEY_CURRENT_USER\SOFTWARE\JavaSoft\Prefs\com\semarchy\xdi\designer\preferences\license folder from the registry :
4) Finally, start the Designer and enter once again your license key.