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Why is firefox unable to maintain 60fps while watching youtube videos?

  • 4 replies
  • 2 have this problem
  • 1 view
  • Last reply by JacobJ466

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Recently decided to try and switch to primarily using FFQ instead of Chrome. I watch a lot of youtube since I'm a procrastinating bastard, and FF is unable to maintain a steady 60FPS while watching 60fps videos. The problem does not exist in chrome. My Graphics drivers are up to date.

Specs: i7-7700K GTX 970 16GB RAM Booting off of an SSD

Recently decided to try and switch to primarily using FFQ instead of Chrome. I watch a lot of youtube since I'm a procrastinating bastard, and FF is unable to maintain a steady 60FPS while watching 60fps videos. The problem does not exist in chrome. My Graphics drivers are up to date. Specs: i7-7700K GTX 970 16GB RAM Booting off of an SSD

All Replies (4)

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Try to install the h264ify extension and report back if it helps.

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Even with the extension installed, the problem persists. I'm thinking it might have something to do with the way FFQ is optimized?

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That's possible, though it's very GPU-dependend. Could you please file a bug on https://bugzilla.mozilla.org/enter_bug.cgi (with a link to the problematic video) and provide a bug number here? We'd see, what devs are saying about it.

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Didn't give me a bug number, but I submitted some sort of feedback. Hopefully we can figure out what's causing this sooner rather than later.