The word was nearly Heart Attack! Just installed CuteButtons - Crystal SVG 0.3.4 and right clicked the add on bar & got this:
. Then right clicked on the web page & got this:
! I thought Boy, Firefox 17 is really messing up.
Who knew that there was an option in the extensions preferences to turn ON Blur Disabled Menu Items? Geeze for a second there, I thought some of them were in the Witness Protection Program!
According to this post I found in Mozillazine: »forums.mozillazine.org/v ··· 12495179 there's something wrong with secureLogin.js. No one's sure yet if it's the extension or something Firefox 17 is doing. But if you un-check Activate JavaScript Protection on Login, Secure Login will work now.
First things I did was find and and upgrade to Tab Mix Plus 0.4.0.4pre.120724a since the previous version was comparable so I never saw the Add-ons Manager problem.
Same problem with Secure Login 1.0.1. I unchecked "Activate javaScript protection on login" and checked "Submit login form automatically" which basically allows one click log on again.
I thought Boy, Firefox 17 is really messing up. 
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