Have the same black screen problem on Dell E6520 with nvidia driver (both drivers 304 and 331), Kubuntu 14.04. If I suspend from a KDE session the screen is black after resume. If I suspend from the login screen the resume works.
Have the same black screen problem on Dell E6520 with nvidia driver (both drivers 304 and 331), Kubuntu 14.04.
If I suspend from a KDE session the screen is black after resume. If I suspend from the login screen the resume works.