By Default DNS leak protection is turned on. To Toggle DNS leak protection off/on follow these steps.

  1. Open the Preferences window
  2. Highlight the connection you want to modify
  3. Click the Gear button. It is next to the Edit button at the bottom of the preferences window
  4. Duplicate the connection
  5. Click Edit
  6. Open the Networking Tab
  7. In the DNS Section change the mode from Automatic for disabled to Full to enable leak protection
  8. Click Save and Connect

Also Read

Installing Viscosity on Windows Xp
Please note AVG users may experience a problem when running Liquid Viscosity. Until AVG releases...
Launch Program on Connection, Kill Program on Disconnect Scripts for Viscosity
Today we are going to be editing and using AutoConnect/Auto Disconnect Scripts for Liquid...
Liquid Viscosity on OS X
Please note that Liquid Viscosity is outdated and is no longer the recommended way to connect to...
Installing Viscosity on Windows 7
Please note AVG users may experience a problem when running Viscosity. Until AVG releases an...
Installing Viscosity on Windows 8.1
This guide is old and we no longer recommend using this client. Instead we recommend using the...