Can you open an issue on http://github.com/zulip/zulip/issues/new http://github.com/zulip/zulip/issues/new? We haven't heard similar reports in the year since

Can you open an issue on http://github.com/zulip/zulip/issues/new http://github.com/zulip/zulip/issues/new? We haven't heard similar reports in the year since the GitHub auth backend was added, so I'm guessing there's something special about your account (or maybe a problematic browser extension); I'd love to debug this with you.