Cookie503 a sugerat să utilizez rEFit. L-am downloadat și am găsit o aplicație în el interesantă: Partition Inspector. Iată ce a găsit:
**********************
*** Report for internal hard disk ***
Current GPT partition table:
# Start LBA End LBA Type
1 40 409639 EFI System (FAT)
2 409640 404706503 Mac OS X HFS+
3 404706504 405976039 Mac OS X Boot
4 405977088 625141759 Basic Data
Current MBR partition table:
# A Start LBA End LBA Type
1 1 409639 ee EFI Protective
2 409640 404706503 af Mac OS X HFS+
3 404706504 405976039 ab Mac OS X Boot
4 * 405977088 625141759 07 NTFS/HPFS
MBR contents:
Boot Code: Unknown, but bootable
Partition at LBA 40:
Boot Code: None (Non-system disk message)
File System: FAT32
Listed in GPT as partition 1, type EFI System (FAT)
Partition at LBA 409640:
Boot Code: None
File System: HFS Extended (HFS+)
Listed in GPT as partition 2, type Mac OS X HFS+
Listed in MBR as partition 2, type af Mac OS X HFS+
Partition at LBA 404706504:
Boot Code: None
File System: HFS Extended (HFS+)
Listed in GPT as partition 3, type Mac OS X Boot
Listed in MBR as partition 3, type ab Mac OS X Boot
Partition at LBA 405977088:
Boot Code: Windows BOOTMGR (Vista)
File System: NTFS
Listed in GPT as partition 4, type Basic Data
Listed in MBR as partition 4, type 07 NTFS/HPFS, active
Dacă are cineva ideee cu ce se “mănîncă” chestia aceea poate îmi traduce și mie ce înseamnă rezultatul 
Cu respect, Sebastian