>>564
Privacy-wise flawed user agent switcher removed
User agent spoofing as been removed. This was planned since a long while.
The bottom line is that user agent spoofing for privacy purpose is best left to a dedicated extension, and really your best choice privacy-wise is probably to rely on Firefox's recent fingerprinting-resistance feature.

uMatrix 1.1.14の更新内容にこう書いてあるよ