Download Firefox Extensions to add features that customise browsing. Protect passwords, find deals, enhance video, and block annoying ads with browser apps. Firefox Browser Add-ons, 10/27/2017 · Firefox 60 comes with a new preference called extensions.webextensions.restrictedDomains which lists domains that WebExtensions are not permitted to run on by default. Load about:config?filter= extensions.webextensions.restrictedDomains in the Firefox address bar. Remove one, some or all of the domains listed under value to remove the restriction.
Several instances of FirefoxCP Web Content process are preventing Mac from sleep. Restarting Firefox fixes the problem, but then it shows up again after a while. Has been going on for a couple of months. Apple Support claims the Mac and macOS are fine.
FirefoxCP Web Content Sample. Sampling process 515 for 3 seconds with 1 millisecond of run time between samples. Sampling completed, processing symbols… Analysis of sampling plugin-container.
Disable resource consuming extensions and themes. Extensions and themes can cause Firefox to use more system resources than it normally would. To determine if an extension or theme is causing Firefox to use too many resources, start Firefox in its Safe Mode and observe its memory and CPU usage. In Safe Mode, extensions and themes are disabled, so if you notice a significant improvement, you can.
3 Ways to Stop Firefox from Consuming CPU Cycles – wikiHow, How to Fix Firefox Using Too Much Memory and CPU Resources, Firefox uses too much memory or CPU resources – How to fix …
Firefox uses too much memory or CPU resources – How to fix …
