Grub error 28

[valkyrie14]

After i install ubuntu 8.04 on my pc, after the computer reboot, it show this message:
"loading grub, please wait...
Error 28."
what is error 28, and how to repair it??](*,)

[Pumalite]

'28 : Selected item cannot fit into memory
This error is returned if a kernel, module, or raw file load command is either trying to load its data such that it won't fit into memory or it is simply too big. '
Get more memory.

[valkyrie14]

I have 1G ram, it isn't enough???

[zxscooby]

What happens if you run memtest?
you may have some bad ram or you may have some corrupted data.

[valkyrie14]

What happens if you run memtest?
you may have some bad ram or you may have some corrupted data.
Thanks, i run memtest and find out that i have some bad ram.