Real-time communication sites, like Skype for Web, Google Hangouts and Slack might not work when Firefox Private Network is activated.
There is a known issue that will cause Firefox to crash when you send files using an encrypted file transfer service while Private Network is on.
Private Network should have minimal effect on your browsing speed. Send us feedback if you're experiencing problems.
How to report issues on websites that aren't real-time communication sites.
How to resolve the "Bad request" problem when logging in to Firefox Private Network.
How to contact us directly if you're having problems with Private Network.