I have a hp laptop and pre installed windows 8 .
I download an iso of ubuntu 14.04 lts.
When i installed it using wobi, it reboot, install and again reboot and it shows two option for boot 1 windows 8 , 2- ubuntu .
I click on ubuntu then ubuntu start and shows an error like this "serious error found while checking drive/. Press i for ignore ,s for skip mounting ,m for manual setup" . Please help me what can i do ? if i use bootable pendrive for install, it install on a partition of my pc's hard drive .it don't boot ? i am beginer on linux please help me