I just remembered, Firefox was going to discontinue ‘legacy’ plugins in November 2017. Read [this] blog post, and then check your Greasemonkey version. I don’t know if that’s an issue, but it’s worth checking.
I just remembered, Firefox was going to discontinue ‘legacy’ plugins in November 2017. Read [this] blog post, and then check your Greasemonkey version. I don’t know if that’s an issue, but it’s worth checking.