為了改善您的使用體驗,本網站正在進行維護,部分功能暫時無法使用。若本站的文件無法解決您的問題,想要向社群發問的話,請到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 發問,我們的社群成員將很快會回覆您的疑問。

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

Firefox 43 and no flash

  • 8 回覆
  • 25 有這個問題
  • 11 次檢視
  • 最近回覆由 verbatim

more options

Ok I just updated to Firefox 43 and flash does not work any longer and I did update swf and no go. Several sites I frequently daily are no longer working. Nothing so far online for 43 and flash.

Ok I just updated to Firefox 43 and flash does not work any longer and I did update swf and no go. Several sites I frequently daily are no longer working. Nothing so far online for 43 and flash.

由 mrbunnylamakins 於 修改

被選擇的解決方法

Ok what was causing it.

It was the 2nd add-on I disabled (First Classic Theme Restorer)


The Cause Firebug Extension.

https://addons.mozilla.org/en-US/firefox/addon/firebug/

從原來的回覆中察看解決方案 👍 0

所有回覆 (8)

more options

You can check for problems with current Shockwave Flash plugin versions and hardware acceleration in Firefox and try this:

See also:

more options

What websites are you having problems with? What kind of problems?

Many site issues can be caused by corrupt cookies or cache.

  • Clear the Cache and
  • Remove Cookies
    Warning ! ! This will log you out of sites you're logged in to.

Type about:preferences<Enter> in the address bar.

  • Cookies; Select Privacy. Under History, select Firefox will Use Custom Settings. Press the button on the right side called Show Cookies. Use the search bar to look for the site. Note; There may be more than one entry. Remove All of them.
  • Cache; Select Advanced > Network. Across from Cached Web Content, Press Clear Now.

If there is still a problem, Start Firefox in Safe Mode {web link} While you are in safe mode;

Type about:preferences#advanced<Enter> in the address bar.

Under Advanced, Select General. Look for and turn off Use Hardware Acceleration.

Poke around safe web sites. Are there any problems?

Then restart.

more options

Absolutely none of those worked. I even tried to open a .swf game from my pc in Firefox and it came up blank.

Yes I uninstalled flash using the uninstaller and reloaded it.

由 mrbunnylamakins 於 修改

more options

ok I started in safe mode everything is working now I get to figure out which add-on is causing this all again. Process of elimination. Be back in 2 days.... many add-ons. :/

more options

選擇的解決方法

Ok what was causing it.

It was the 2nd add-on I disabled (First Classic Theme Restorer)


The Cause Firebug Extension.

https://addons.mozilla.org/en-US/firefox/addon/firebug/

more options

That was very good work. Well Done.

more options

FredMcD said

That was very good work. Well Done.

Well I Since I have so many add-ons I learned to start disabling the "heavy" add-ons with the most features. Then any add-ons related to issue I am having.

Also Using the Error Console , open that, then clear out of any messages and then try to preform the issue I am having to see if any message pop up on it

more options

I seem to have fixed this problem accidentally, and would like to share. After updating to Flash 21.0.0.226, it was always disabled. I would enable then even refreshing the Add-ons Manager page would show the plug-in as again disabled.

As a test, I archived my current profile and reloaded the default profile, which I keep archived for testing and other emergency purposes. (Firefox then updates the profile pathname in profiles.ini: Path=Profiles/XXXXXXXX.default)

After starting and quitting FF with the default profile, I then went back to my current active profile. I then had to manually update the profile pathname back to my active profile.

For some reason, this fixed the problem.