Ubuntu login black screen at boot up

[Colin Law]

On 15 July 2011 07:47, Amrit Pal Pathak <amritpalpathak1 at gmail.com> wrote:
> Well till now i am unable to fix it.I just login into black screen
> successfully.I can do "cd" to home folder and others too.I tried to copy my
> important directories from home folder to hard drive but still i gives the
> strange error.

You still have not confirmed whether you have Ubuntu in a separate
partition with a dual boot (using Grub) or it installed "inside"
windows as you initially said, and if the latter whether you are using
Wubi or VMWare or something else.

Colin