Desistí de Ubuntu para quedarme con lo siguiente:
HDD 1 SATA:
- Partición 1 en C: Windows XP
- Partición 2 en D: Windows 7
- Leopard en una única partición
Dejo acá lo que me muestra el EasyBCD que instalé en Win7 (le saqué Mac OS X, solo tiene los Windows):
CODE
Windows Boot Manager
--------------------
identifier {9dea862c-5cdd-4e70-acc1-f32b344d4795}
device partition=D:
description Windows Boot Manager
locale en-US
inherit {7ea2e1ac-2e61-4728-aaa3-896d9d0a9f0e}
default {466f5a88-0af2-4f76-9038-095b170dc21c}
resumeobject {85b065e7-2afb-11de-ba4a-b07036ca4c14}
displayorder {466f5a88-0af2-4f76-9038-095b170dc21c}
{85b065e8-2afb-11de-ba4a-b07036ca4c14}
toolsdisplayorder {b2721d73-1db4-4c62-bf78-c548a880142d}
timeout 10
Windows Legacy OS Loader
------------------------
identifier {466f5a88-0af2-4f76-9038-095b170dc21c}
device partition=D:
path \ntldr
description Windows XP
Windows Boot Loader
-------------------
identifier {85b065e8-2afb-11de-ba4a-b07036ca4c14}
device partition=C:
path \Windows\system32\winload.exe
description Windows 7
locale en-US
inherit {6efb52bf-1766-41db-a6b3-0ee5eff72bd7}
recoverysequence {85b065e9-2afb-11de-ba4a-b07036ca4c14}
recoveryenabled Yes
bootdebug No
osdevice partition=C:
systemroot \Windows
resumeobject {85b065e7-2afb-11de-ba4a-b07036ca4c14}
nx OptIn
pae ForceDisable
sos No
debug No
--------------------
identifier {9dea862c-5cdd-4e70-acc1-f32b344d4795}
device partition=D:
description Windows Boot Manager
locale en-US
inherit {7ea2e1ac-2e61-4728-aaa3-896d9d0a9f0e}
default {466f5a88-0af2-4f76-9038-095b170dc21c}
resumeobject {85b065e7-2afb-11de-ba4a-b07036ca4c14}
displayorder {466f5a88-0af2-4f76-9038-095b170dc21c}
{85b065e8-2afb-11de-ba4a-b07036ca4c14}
toolsdisplayorder {b2721d73-1db4-4c62-bf78-c548a880142d}
timeout 10
Windows Legacy OS Loader
------------------------
identifier {466f5a88-0af2-4f76-9038-095b170dc21c}
device partition=D:
path \ntldr
description Windows XP
Windows Boot Loader
-------------------
identifier {85b065e8-2afb-11de-ba4a-b07036ca4c14}
device partition=C:
path \Windows\system32\winload.exe
description Windows 7
locale en-US
inherit {6efb52bf-1766-41db-a6b3-0ee5eff72bd7}
recoverysequence {85b065e9-2afb-11de-ba4a-b07036ca4c14}
recoveryenabled Yes
bootdebug No
osdevice partition=C:
systemroot \Windows
resumeobject {85b065e7-2afb-11de-ba4a-b07036ca4c14}
nx OptIn
pae ForceDisable
sos No
debug No
No sé si sirve porque OSX funciona bien, pero también dejo los datos de mi PC:
CODE
AMD Phenom II X4 920
ASUS M3A78-EM AMD 780G-SB700
4GB RAM
VGA nVIDIA GTS 250
ASUS M3A78-EM AMD 780G-SB700
4GB RAM
VGA nVIDIA GTS 250
Si hacen falta más datos me dicen por favor.
Muchas gracias!