crwdns2934241:0crwdne2934241:0 Dan

crwdns2934249:0crwdne2934249:0:

Lets check your settings. Open your Preferences > Desktop & Screen Saver, Now click on the '''''Hot Corners''''' button to  see the assignments is one set with '''''Lock Screen ??'''''

I bet you, you have one set which when you slide over the corner the login screen will pop up!

crwdns2915684:0crwdne2915684:0:

open