Om de ûnderfining foar jo te ferbetterjen is tydlik de funksjonaliteit dan dizze website troch ûnderhâldswurk beheind. Wannear in artikel jo probleem net oplost en jo in fraach stelle wolle, kin ús stipemienskip jo helpe yn @FirefoxSupport op Twitter en /r/firefox op Reddit.

Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

Mear ynfo

Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

YouTube is choppy when played fullscreen

  • 2 antwurd
  • 21 hawwe dit probleem
  • 6 werjeftes
  • Lêste antwurd fan cor-el

more options

This is Flash video -- when I play an HTML5 video, it's smooth (even at 1080p).

Vimeo & Hulu play smoothly in full-screen.

If the YouTube Flash video is embedded on a non-YouTube page, it's still choppy when made fullscreen.

IMPORTANT NOTE: Flash YouTube videos play full-screen smoothly in Chrome.

I have tried unchecking the "Enable hardware acceleration" box (with no success).

This is Flash video -- when I play an HTML5 video, it's smooth (even at 1080p). Vimeo & Hulu play smoothly in full-screen. If the YouTube Flash video is embedded on a non-YouTube page, it's still choppy when made fullscreen. IMPORTANT NOTE: Flash YouTube videos play full-screen smoothly in Chrome. I have tried unchecking the "Enable hardware acceleration" box (with no success).

Alle antwurden (2)

more options

Recent crashes of certain multimedia contents (this includes Youtube videos, certain flash games and other applications) in conjunction with Firefox are most probably caused by a recent Flash update and/or a malfunctioning browser plugin such as Real Player.

In order to remedy the problem, please perform the steps mentioned in these Knowledge Base articles:

Other, more technical information about these issues can be found under these Links:


Please tell us if this helped!

more options

This is about Flash on Linux, so protected mode and other Windows issues do not apply.
The last version for Flash is 11.2.x and Adobe only provides security updates for this version.
Google Chrome uses different pepper Flash version on Linux that is still being updated just like the Windows version.