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When I start Firefox, Iget the following message "TypeError: Components.classes[cid] is undefined"

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  • 최종 답변자: cor-el

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TypeError: Components.classes[cid] is undefined. This is the message thast pops up every time I start Firefox.

TypeError: Components.classes[cid] is undefined. This is the message thast pops up every time I start Firefox.

선택된 해결법

This issue can be caused by an extension that isn't working properly.


Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).

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선택된 해결법

This issue can be caused by an extension that isn't working properly.


Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the extensions is causing the problem (switch to the DEFAULT theme: Firefox (Tools) > Add-ons > Appearance/Themes).