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In Firefox 57, shockwave allows disabling autoplay, but H264's plugin only gives you Always or Never; Ask is there but greyed out. ?
by a3n 9y ago
In Firefox 57, shockwave allows disabling autoplay, but H264's plugin only gives you Always or Never; Ask is there but greyed out.
?
- SAI_Peregrinus 9y agoSet media.autoplay.enabled to false in about:config.