[Dual-boot] My computer goes right to windows, not to grub

[andromeda1920]

Hi,
I just installed ubuntu 12.04LTS on my computer and it worked fine. It showed grub during booting. but after I chose windows at grub, my computer started to skip grub and go to windows...
thanks for any help;

[oldfred]

We need to see details.

Post the link to the BootInfo report that this creates. Is part of Boot-Repair:
https://help.ubuntu.com/community/Boot-Info
Boot Repair -Also handles LVM, GPT, separate /boot and UEFI dual boot.:
https://help.ubuntu.com/community/Boot-Repair
You can repair many boot issues with this or 'Create BootInfo' report (Other Options) & post the link it creates, so we can see your exact configuration and diagnose advanced problems.
Install in Ubuntu liveCD or USB or Full RepairCD with Boot-Repair (for newer computers)
http://sourceforge.net/p/boot-repair/home/Home/
https://help.ubuntu.com/community/UbuntuSecureRemix