Can't login after booting from Fedora 18 KDE Spin Live

[Rex Dieter]

On 06/09/2013 11:15 AM, Vojtěch Rýznar wrote:
> Good day, I have downloaded and burned on DVD image
> Fedora-18-x86_64-Live-KDE.iso. After booting from the DVD a login screen
> appears where user name 'liveuser' is filled in and password is blank.
> I'm not able to log in. I tried blank password and passwords like root,
> liveuser, demo but it always brings me back to the login screen. Please
> advise. Thank you in advance. Vojta

try login to
"KDE Plasma Workspace (failsafe session)"
instead.  Most likely the session is crashing for some reason (easiest 
explanation is video driver crash trying to enable desktop effects).

-- rex