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Wannan tattunawa ta zama daɗaɗɗiya. Yi sabuwar tambaya idan ka na bukatar taimako.

in registration boxes that require copying characters, I can no longer see the characters

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I am trying to activate Firefox Sync add on. When I get to the point where I have to copy the characters in the box to prove I am "not a robot" there are no characters visible. I have had this happen on other sites, too.

I saw the characters clearly to register for this site.

I am trying to activate Firefox Sync add on. When I get to the point where I have to copy the characters in the box to prove I am "not a robot" there are no characters visible. I have had this happen on other sites, too. I saw the characters clearly to register for this site.

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I now have a name for the images I can't see. They are called "captcha"

It is these Captcha things that I don't see.