You can customize the length of the Highlighted Search menu being displayed, its position or choose not to display the menu itself.
From Lunascape Settings
- Go to Lunascape Settings > Mouse Action > Highlighted Search
- Unclick the Show Highlighted Search when text is selected to disable the feature
From Highlighted Search Menu
- Select the words you want to search in the web site you are currently browsing
- The highlighted menu will pop
- Click the Settings...
- Unclick the Show Highlighted Search when text is selected to disable the feature