After making it bootable, boot into the live version of it and click on install. It will start a series of steps where the hard drive partitioning part is where you have to be a bit careful. If you prefer to partition manually, choose that option and allocate space for your root folder. Basically these are the steps that you need to follow.
Try ubuntu from flash drive
. Once you log into 12.04 it will give you an option to install it(But wait not so fast!!!!)Partitioning
. Refer to this. this will help you partitioning your systemAfter making it bootable, boot into the live version of it and click on install. It will start a series of steps where the hard drive partitioning part is where you have to be a bit careful. If you prefer to partition manually, choose that option and allocate space for your root folder. Basically these are the steps that you need to follow.