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why do I get the following msg's on startup start Firefox? (1) Exc in ev handl: TypeError: oSAPlg.oRoot.log is not a function; (2) Exc in ev handl: TypeError: oSAPlg.oRoot.log is not a function; (3) Exc in ev handl: Error: Bad NPObject as private data!

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I get the following msg's. This happening more often, and when I back out to restart it may take a couple of times so that I do not get the error msg's? Exc in ev handl: TypeError: oSAPlg.oRoot.log is not a function Exc in ev handl: Error: Bad NPObject as private data!

I get the following msg's. This happening more often, and when I back out to restart it may take a couple of times so that I do not get the error msg's? Exc in ev handl: TypeError: oSAPlg.oRoot.log is not a function Exc in ev handl: Error: Bad NPObject as private data!

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This issue can be caused by the McAfee Site Advisor extension


Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions or if hardware acceleration is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).