This problem occurs with IE, FF and Chrome (See below)
- Click the  'Tabular view'
- Enter 'Test' in the Search field
- When "No results found.' is displayed click on it
- Then use the Backspace to remove 'Test' from the Search field
- Once again click on "No results found.'
- The screen freezes and within 15 - 30 seconds the error message 'that a script is running do you want to stop it' is displayed (see below)
