NeoNot a bad start

From root konsole post the result of
[root@localhost ~]# cat /var/log/messages |grep -i nvidia
[root@localhost ~]# dmesg |grep -i edd
What is the model of your nVidia card?
What is the model of your LG screen?
How do you connect to the LG, normal VGA connection or DVI?
It is not clear to me if you actually tried
AS suggestion to add
EDD=off on the kernel boot line. You showed the stanza but it is not visible in the kernel line?
Depending on how you do the EDD=off this is what I get when doing this during boot
[root@localhost ~]# dmesg |grep -i edd
PERCPU: Embedded 13 pages/cpu @ec400000 s28736 r0 d24512 u1048576
Kernel command line: BOOT_IMAGE=KDE-mini_201202 root=LABEL=HITACHI-01 quiet nokmsboot vmalloc=256M acpi=on resume=LABEL=swap4000 splash=verbose vga=791 EDD=off
BIOS EDD facility v0.16 2004-Jun-25, 3 devices found
[root@localhost ~]#
In my case I went to GRUB text mode start by hitting the ESC key and navigate carefully to my start line and reading the help instructions on the screen. Then edited the kernel line.
