I have yet to get back to my copied over (manual install) profile of TenFourFox Intel, which was copied over (years ago) from my TenFourFox profile on my Quad G5. So, I have not tested YouTube yet. And using YT wouldn't have been any sort of a thing back when actually using T4Fx on my Quad.The manual method worked and I was able to export the desired data over to PowerFox. This is what I experienced on a 2010 C2D 2GB MBA:
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The performance is noticeably slower and sluggish than that of Firefox running within Catalina on the same machine. Even with PF running solely, YouTube videos lag with the audio playing for several seconds before the video or anything else appears - as happened in the above screenshot. A YouTube page takes about 19 seconds to completely load.
uBlock Origin Legacy installed but then disappeared from the browser bar and didn't return even after it was reinstalled. These are early days, so I look forward to what are presumably teething troubles being ironed out in future updates. In the meantime, it's back to Catalina on this machine.
I'm happy to see that it's working for others.
This is an intro to my following statement…you might try looking through My TenFourFox About Config Tweaks and my Addons for optimizing your configuration. This is in the PowerPC section, but as PowerFox is based off Mozilla this is all going to apply in some form or another. Also, the foxPEP sticky in the PowerPC section uses some of the stuff I stumbled over as well. It packages everything neatly and that can be used too.
My point is, and I'm making it here now, with PowerFox we seem to have suddenly been tossed into the TenFourFox/PowerPC era again, but for Intel and with an entirely different dev. That is the reason I am so excited - because I've been here before and this can be worked on the user side.
PS. I do believe that the foxPEP work was more geared towards YouTube. My work was specifically for my situation and it didn't include optimizing YT specifically, but YT may benefit from it.
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