First i have windows 8 and i was installed ubuntu 12.04 from windows 8. now when i start the system it shows screen with 2 os names for booting selection. But i wont to directly boot the ubuntu 12.04 withou showing select screen at the time of system startup Because my friends alwways pefer to windows 8 selction in booting time. Thats way i wont to hide the windows 8 selection when i start the system plzzzz... help me
Simplest way to do is with grubcustomizer
You just install that app and I think you will get the hang of it, if not post here and I will show you how.
The harder way to do it is from terminal. See link here.