~$ gconftool --long-docs /system/osso/dsm/display/inhibit_blank_mode 0 - Don't inhibit blanking; 1 - Inhibit dimming if charger is connected; 2 - Inhibit blanking if charger is connected; 3 - Inhibit dimming; 4 - Inhibit blanking
~$ gconftool --set /system/osso/dsm/display/inhibit_blank_mode --type int 0