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Suddenly can't activate adobe flash on websites I regularly visit (colbertreport.cc.com, acorn.tv) on my iMac running 10.6.8. Works fine on youtube.com and othe

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Suddenly can't activate adobe flash on websites I regularly visit (colbertreport.cc.com, acorn.tv) on my iMac running 10.6.8. Works fine on youtube.com and other sites I visit, like billmoyers.com.

Suddenly can't activate adobe flash on websites I regularly visit (colbertreport.cc.com, acorn.tv) on my iMac running 10.6.8. Works fine on youtube.com and other sites I visit, like billmoyers.com.

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If you use extensions (Firefox/Tools > Add-ons > Extensions) that can block content (e.g. Adblock Plus, NoScript, Flash Block, Ghostery) then make sure that such extensions aren't blocking content.

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Thanks, but this isn't the problem. Turning off Adblock doesn't change anything. I just tried. Plus I have used Adblock for a long time and never had a problem until a few weeks ago and, as I say, it's only happening on some websites.