I am affected by this as well on both Arch and Xubuntu 15.10. I am also using Intel integrated graphics in both cases. I want to add that this issue is especially annoying for me because of the password prompt. When the greeter is redrawn, the password prompt is reset as well. If I start typing my password normally when the login screen comes up, it oftentimes redraws the screen while I am in the middle of typing my password, therefore removing what I have put in so far and forcing me to type it again.
I am affected by this as well on both Arch and Xubuntu 15.10. I am also using Intel integrated graphics in both cases. I want to add that this issue is especially annoying for me because of the password prompt. When the greeter is redrawn, the password prompt is reset as well. If I start typing my password normally when the login screen comes up, it oftentimes redraws the screen while I am in the middle of typing my password, therefore removing what I have put in so far and forcing me to type it again.