[ubuntu] Grub entries after dual boot and boot repair

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http://ubuntuforums.org – Hello, I have succesfully installed Ubuntu 12.10 x64 in my new Asus laptop ( with Windows 8 preinstalled. After the boot I can't boot in Windows 8 and I run Boot Repair. Now I can boot in Windows 8 but there are many entries in my grub. I want to clear the unused grub entries with a safe way. My Grub entries: Ubuntu -> Boots ok! Windows 8 (loader) ---> Still gives error 2 Entries for System/Windows Recovery -> I didn't tried them :p Windows UEFI bootmgfw.efi (/EFI/Microsoft/Boot/bootmgfw.efi) -> Boots Ok Windows Boot UEFI loader (/EFI/Boot/bootx64.efi) -> Boots Ok But Which of (Hardware)