Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Cerca nel supporto

Attenzione alle mail truffa. Mozilla non chiederà mai di chiamare o mandare messaggi a un numero di telefono o di inviare dati personali. Segnalare qualsiasi attività sospetta utilizzando l'opzione “Segnala abuso”.

Ulteriori informazioni

Questa discussione è archiviata. Inserire una nuova richiesta se occorre aiuto.

if i find error in error console how do i fix it??

  • 4 risposte
  • 103 hanno questo problema
  • 20 visualizzazioni
  • Ultima risposta di Vegeta100

more options

i get this: Warning: Unknown property 'box-shadow'. Declaration dropped. Source File: https://support.mozilla.com/media/css/common-min.css?build=7b235bc Line: 1

and also: Warning: Error in parsing value for 'background-image'. Declaration dropped. Source File: https://support.mozilla.com/en-US/questions/new?product=desktop&category=d6&search=if+i+find+error+in+error+console+how+do+i+fix+it%3F%3F#ask-search-form Line: 0

i get this: Warning: Unknown property 'box-shadow'. Declaration dropped. Source File: https://support.mozilla.com/media/css/common-min.css?build=7b235bc Line: 1 and also: Warning: Error in parsing value for 'background-image'. Declaration dropped. Source File: https://support.mozilla.com/en-US/questions/new?product=desktop&category=d6&search=if+i+find+error+in+error+console+how+do+i+fix+it%3F%3F#ask-search-form Line: 0

Soluzione scelta

Many sites will show errors in the error console but they can be ignored. The errors you mentioned in the first post for example can be ignored.

If you find Firefox is running slowly, check to see if an add-on is causing problems. To do that start Firefox in safe mode Firefox safe mode, this will disable add-ons and can be used to see if one is causing problems. If it works OK in safe mode, follow the procedure in the Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems article.

Leggere questa risposta nel contesto 👍 3

Tutte le risposte (4)

more options

You can normally ignore errors in the web console, they are mainly of use to web developers.

Do you have a problem with a site?

more options

yes almost every site take awhile to upload or a get an error

more options

Soluzione scelta

Many sites will show errors in the error console but they can be ignored. The errors you mentioned in the first post for example can be ignored.

If you find Firefox is running slowly, check to see if an add-on is causing problems. To do that start Firefox in safe mode Firefox safe mode, this will disable add-ons and can be used to see if one is causing problems. If it works OK in safe mode, follow the procedure in the Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems article.