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I don't believe that I have that option at all here (Firefox 51.0 on Fedora 25).
by jsight 10y ago
I don't believe that I have that option at all here (Firefox 51.0 on Fedora 25).
- sp332 10y agoThis is kinda confusing, but that button only exists in Nightly and Developer builds. Here's how to check, enable, and force-enable it for regular builds: https://wiki.mozilla.org/Electrolysis#Testing https://wiki.mozilla.org/Electrolysis#Testing