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I have on notebook Inspiron 15R SE with Intel/AMD Hybrid driver, when i install de propietary amd driver, my unity disappears on the next reboot, i already format my ubuntu partition 3 times, what i have to do?

Other Question is: i have win7, win8 and ubuntu on 3 partitions but grub only detect win8, and when i start win8 with comes with win boot manager with win 8 and win 7 to select, i want to have only grub2 as boot manager, any one knows what i have to do?


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The first question is mainly answered here. And for the second, you need to setup 2 separate Windows BCDs. I know the way, but it is not simple. As alternative, you can set up Windows bootloader not to load Windows 8 every time it starts. It is described here. –  Danatela Jul 22 '13 at 7:45

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