Mint 201204 “Debian” live USB stick, (kernel 3.2) made from .iso image: Best results obtained by deleting “quiet splash” and adds “drm_kms_helper.poll=0” is ¨.TRINI ¨ logging out and jamming the screen without incident, but changing the user would sometimes gives the blank.
Mint 201204 “Debian” live USB stick (kernel 3.2), made from .iso image using “dd”: Best results were obtained by deleting “quiet splash” and adding “drm_kms_helper.poll=0” before the final “--”. I could log out and lock the screen without incident, but switching the user sometimes gave the blank screen.