Cannot read gmail on macbook

I can not read the (gmail) mail on the macbook, via the official apple app.

there is an error with the ssl certificate (

…and this relates to Nethserver how?

My guess is that NethServer could be his new firewall/router. Therefore, without details about the config, it’s still quite hard to understand what nicola (@nicovon) wants…

I am not a MAC user but there should be proxy settings:

Here is the original thread to have some infos about the environment of @nicovon:


I’ve had the same problem, it was the avast virus scanner. There’s a problem with mailscanning and the google certificate.

Only thing helped me was uninstalling the antivirus.

are you talking about avast on an osx operating system?

yes, but I read about same problems with other antivirussoftware.