I am having the same issue. On my site under Comments -> Disqus, it shows the log in screen but won’t let me log in. No error just keeps giving me the same log in screen.
i have opened a ticket on disqus because the problem exist with the all website that use disqus for comment a post.
@andryonline – please start your own thread if you need help – this one is quite outdated.
http://codex.ww.wp.xz.cn/Forum_Welcome#Where_To_Post
Also, note that bumping is not permitted on these forums.
To fix this problem in your option of firefox you need to disable the third part cookie
I think you mean “enable” third party cookies (that is, not block them).
