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!

为提升您的使用体验,本站正在维护,部分功能暂时无法使用。如果本站文章无法解决您的问题,您想要向社区提问的话,请到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 提问,我们的支持社区将会很快回复您的疑问。

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

Firefox doesn't play sound in Ubuntu 18.04.1 LTS after disconnection of HDMI.

  • 3 个回答
  • 1 人有此问题
  • 26 次查看
  • 最后回复者为 scorpio_90

more options

System: Ubuntu 18.04.1 LTS Firefox Quantum 62.0 (64 bity)

PC was connected to the TV via HDMI. After disconnection Firefox stopped playing sound. Before connecting it was working perfectly.

Other browser and apps are working fine.

System: Ubuntu 18.04.1 LTS Firefox Quantum 62.0 (64 bity) PC was connected to the TV via HDMI. After disconnection Firefox stopped playing sound. Before connecting it was working perfectly. Other browser and apps are working fine.

所有回复 (3)

more options

VIDEO AUDIO

SAFE MODE

In Firefox Safe mode these changes are effective:

  • all extensions are disabled (about:addons)
  • default theme is used (no persona)
  • userChrome.css and userContent.css are ignored (chrome folder)
  • default toolbar layout is used (file: localstore-safe.rdf)
  • Javascript JIT compilers are disabled (prefs: javascript.options.*jit)
  • hardware acceleration is disabled (Options > Performance > Uncheck to view)
  • plugins are not affected
  • preferences are not affected

TEST''''is issue still there ?

more options

scorpio_90 said

System: Ubuntu 18.04.1 LTS Firefox Quantum 62.0 (64 bity) PC was connected to the TV via HDMI. After disconnection Firefox stopped playing sound. Before connecting it was working perfectly. Other browser and apps are working fine.

Was Firefox still running when you disconnected HDMI connection? if so is sound fine after restarting Firefox?

Did you make sure sound for Firefox was not muted?

more options

@James Firefox was still running when HDMI was disconnected. After: restart, reboot, reinstall it's still not working. Of course sound is not muted :) I've tried on several services as YouTube, Netflix etc. Video is working fine but not audio.

@Pkshadow Firefox is supporting HTML5 and all other stuff. Nothing helps.

As I said it was working for some time. Then I want to watch netflix on TV and it happened.