How to Change NX client password
Follow these steps to change your NX Client password:
1. Open the NX Client and login with your current username and password
2. Click the Dash button, type terminal in the search box and click terminal to open the terminal application.

3. Inside your terminal window type passwd and press the Enter/Return key

4. You will be prompted to type in your current password, then your new password (please choose a strong password)

You will not see any text as you type your password; this is normal and is for your protection