I checked it, and this is wat it gave,
fresh install, no users stored in the mysql database
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Logged in with user succesfully =>
logged out =>
closed browser (firefox) =>
opened new browser window entered only password; succesfully logged in =>
=>
opened new browser windows (ie) entered only password; succesfully logged in
-------
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Logged in with different user succesfully =>
logged out =>
closed browser (firefox) =>
opened new browser window, entered only password (for this user); logging in failed =>
=>
opened new browser windows (ie), entered only password (for this user); logging in failed
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opened new browser window, entered only password for the first user I logged in with; succesfully logged in