From Firefox, this message (I have a screen shot available) Java Script Application Exc in ev handl: TypeError: this.o.root.enable is not a function

September 26, 2011
I get the dialog box mentioned in the Question, when I click to open Firefox.
Firefox opens / launches and I click the OK button in the dialog box.
I installed Java around the same time, I installed Firefox.
I installed Firefox and Java in the last seven days.
I have a screenshot of the dialog box.

This problem may be caused by the extension of McAfee Site Advisor

Start Firefox in Firefox to solve the issues in Safe Mode to check if one of the extensions of the origin of the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > appearance/themes).

Tags: Firefox

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