yeah thats what i sayed have to be tested. i dont have nvidia graphic card.but nice if you was able to move in the Browser.i wrote yeah its not back on after reboot.thats happened not to me after 30 seconds kicks in. no to start a script in the terminal is not only type in the name in the terminal like you tried. but okay you dont need it anymore and can delete it =)
yes like @gampel asked why you want use screensaver or check other setting would be my next questions =)Nice he helped you out in this case and all is fine. i dont use any screensaver the normal lock screen is fine for me =)
youre welcome ,no problem i like to test stuff around =) Happy to see its solved =)