Avatar for Username

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

This thread was archived. Please ask a new question if you need help.

Error message

philip.moynihan
philip.moynihan
more options

Uncaught An error has occurred. This is most likely due to security restrictions on reading canvas pixel data with local or cross-domain images.

Uncaught An error has occurred. This is most likely due to security restrictions on reading canvas pixel data with local or cross-domain images.

All Replies (2)

FredMcD
FredMcD
more options

Please explain the problem in detail. What happens? What is/are the exact error message(s) ?


There is security software like Avast, Kaspersky, BitDefender and ESET that intercept secure connection certificates and send their own.

https://support.mozilla.org/en-US/kb/firefox-cant-load-websites-other-browsers-can

https://support.mozilla.org/en-US/kb/firefox-and-other-browsers-cant-load-websites

https://support.mozilla.org/en-US/kb/secure-connection-failed-firefox-did-not-connect

https://support.mozilla.org/en-US/kb/websites-dont-load-troubleshoot-and-fix-errors

What do the security warning codes mean

philip.moynihan
philip.moynihan Question owner
more options

This is the error message when checking HTML5 data Locally, not web based.

I've tried about.config and changed privacy.file_unique_origin to false but the error message still comes up