No one here is disconnecting anyone so don't personalize technical issues please. What you describe sounds like it could be an issue with your ISP.
If you are not running one of the browsers and versions listed at http://browsehappy.com/ please try upgrading or switching first.
If you are running one of the browsers and versions listed at http://browsehappy.com please do these four things:
1. Try clearing your browser’s cache:
2. Make sure that you have third-party cookies enabled: http://en.support.wordpress.com/third-party-cookies/
3. Try with all browser extensions or add-ons temporarily disabled.
4. Try enabling HTTPS: http://en.support.wordpress.com/https/
If it’s still happening, let us know which browser (and version of it) you’re using and post any error reports you get.