Doesn't even load,unless you wait 1h+ and then you can't login

Gmail works only with basic html version

recently it stopped working properly (stuck on login page) but it's rlly simple and quick to check , send, reply and delete emails.

Said cookies ares disables while in Firefox cookies are allowed.

Doesn't work, says (roughly translated):
400. Error
The URL wasn't found on the server.

Installed, but doesn't do anything. Following error:

"400. That’s an error.
The requested URL was not found on this server. That’s all we know."

I thought maybe there is a setup process. But, no. Couldn't find any kind of setup.

This is a waste.

Doesn't work, says (roughly translated):
400. Error
The URL wasn't found on the server.

Так и не нашел как переключить режимы отображения писем GmaIl с базового вида на простой и обратно.

Incluye publicidad, un banner enorme apenas la instalas.