I pressed the “play animation” button, and the fox disappeared and nothing else happened. If I hadn’t had video autoplay disabled, the fox would just not have been visible in the first place.

> Media resource https://assets.mozilla.net/video/kit/pop-up-800.webm could not be decoded, error: Error Code: NS_ERROR_DOM_MEDIA_FATAL_ERR (0x806e0005)

> Details: auto mozilla::MediaChangeMonitor::CreateDecoderAndInit(MediaRawData *)::(anonymous class)::operator()(const MediaResult &) const: Unable to create decoder

Unfortunate.

(firefox-nightly, Linux.)

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noir_lord 5 hours ago | parent [-]

Works fine on the mainline version of FF - nightly and firefox are always fun with multimedia on linux/codecs.

	▲	chrismorgan 2 hours ago \| parent [-]
		I don’t think I’ve had a video fail to play for at least a year or two.