Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Mozilla 도움말 검색

고객 지원 사기를 피하세요. 저희는 여러분께 절대로 전화를 걸거나 문자를 보내거나 개인 정보를 공유하도록 요청하지 않습니다. "악용 사례 신고"옵션을 사용하여 의심스러운 활동을 신고해 주세요.

자세히 살펴보기
보존

After 30min of having FF open when I close a tab a msg pops up -Javascript application “Unable to clean current element: TypeError: can't access dead object”

philipp replied
MichaelStevens

After around 30min of having FF open when I close a tab a message pops up:

Javascript application Unable to clean current element: TypeError: can't access dead object OK

It randomly stops showing the message for periods of about 30 min.

After around 30min of having FF open when I close a tab a message pops up: Javascript application Unable to clean current element: TypeError: can't access dead object OK It randomly stops showing the message for periods of about 30 min.

모든 댓글 (1)

hello MichaelStevens, this is very likely caused by one of your addons (maybe one which is performing a certain action every 30mins).

Troubleshoot extensions, themes and hardware acceleration issues to solve common Firefox problems

https://blog.mozilla.org/addons/2012/09/12/what-does-cant-access-dead-object-mean/