yes we try …
– deactivate all plugins
– change theme
– install again
– save permalink again
and 404 error continues only in user related pages mysite/members/username/ if we use …
– mysite/members/username/profile
– mysite/members/username/notifications/
– mysite/members/username/messages/
– mysite/members/username/friends/ … all internal user pages works only we have 404 with mysite/members/username/
we spend 2 days looking for a solution and nothing
