when i login sitefinty backend page.
if i checked the "Remember me on this computer" checkbox, then i can't login.
if i checked the "Remember me on this computer" checkbox, entered correct username and password. i push login button ,
then i get message "Someone is already using this username and password from another computer or browser.To proceed, you need to log him/her off.", i push "log him/her off." button. ,
then , return to login page. i need to enter username and password again,again,again...... and again.
if i not check "Remember me on this computer" checkbox, i can login.
i clear all cookie and history. and restart browse . i use firefox 19.0.
Why do I encounter this problem.........
please help me .