More information....
Another place where laptop hangs while booting....
Switched to high resolution mode on CPU1 PnP:00:03: ioport range 0x1080-0x10bf has been reserved .....some more messages PnP PnP:00:0b: iomem range 0xfed00000-0xfed003ff could not be reserved
I noticed that there two packages related to x xorg-x11-proto-devel-7.2-9.fc7 xorg-x11-server-1.3.0.0-3.fc7
shall I try to uninstall them and install older version and try?