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my add-ons suddenly don't work with firefox 43.0.1

this morning they worked; this afternoon they do not. the error message says they cannot be verified. does each add-on have to be tweaked by its owner? what a mess! i'm using windows 7 and firefox 43.0.1.

this morning they worked; this afternoon they do not. the error message says they cannot be verified. does each add-on have to be tweaked by its owner? what a mess! i'm using windows 7 and firefox 43.0.1.
Attached screenshots

Chosen solution

Firefox now automatically disabled unsigned addons for user security.

Please refer to these Mozilla articles for more information about unsigned addons and how to enabled them:

Warning: The steps above may present a security risk. Please use with caution and at your own risk.


Please consider advising the addon developer about the issue, so that they can get their addon signed as soon as possible.

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Chosen Solution

Firefox now automatically disabled unsigned addons for user security.

Please refer to these Mozilla articles for more information about unsigned addons and how to enabled them:

Warning: The steps above may present a security risk. Please use with caution and at your own risk.


Please consider advising the addon developer about the issue, so that they can get their addon signed as soon as possible.