keep getting logged off

On multiple devices I keep getting logged off and my prefilled pass is incorrect on ffirst attempt and correct the second attempt. Anyone else or is my pc on the fritz

 

Delete your saved passwords for this site out of your settings. Then come back to the site, type in user name and correct password and it should ask you if you want to save it again (because it doesn't have one on record) and should work.

Saved passwords are a pain sometimes

 

Mine does this on my home computer sometimes, I think it happens when I hit log in before the page is done loading. Not sure if that is possible but seems to happen when I do it too fast