Suppressing the "Confirm Dialog Preference - Prevent this page" pop up in Firefox

In some instances of Firefox users will notice when trying to print visitor passes that a pop up dialog window appears stating:

Confirm Dialog Preference - Prevent this page from Creating additional dialogs. Ok Cancel

This is a known issue with Firefox not WhosOnLocation. The steps you need to take to resolve this dialog pop up on the kiosk, or your own PC, is to:

1) Copy the preference name dom.successive_dialog_time_limit

2) Type 'about:config' into the browser url address bar in Firefox

3) Right-click in the preferences area and choose New > Integer

4) Paste the preference name from step 1 above and click OK

5) Then enter 0 and click OK

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