Hey, WP Community!
I want to replace my wordpress installations with one WPMU installation and I got a problem:
I installed WPMU to example.net and I want to set up a blog on domain2.com. First I set up blog2.example.net and changed the blog url in WPMU to domain2.com. That worked, but login won't work. I can enter correct information, but it always redirects me back to the login page. If I enter wrong information, it tells me that the password is incorrect, but with correct information nothing happens.
I just set up another blog (blog3.example.net) - login works and I installed this plugin: http://wordpress.org/extend/plugins/wordpress-mu-domain-mapping/ (WordpressMU Domain Mapping).
I mapped a domain to this blog and - same problem. Login won't work.
Maybe it's a problem with cookies? Does someone know how to fix this problem?
Thank you!