just restarted, now im in 1024x768 (before this i was in 1680x1050)

System profiler says:

Graphics by NVIDIA:

Chipset Model: Graphics by NVIDIA
Type: Display
Bus: PCIe
PCIe Lane Width: x16
VRAM (Total): 256 MB
Vendor: NVIDIA (0x10de)
Device ID: 0x016a
Revision ID: 0x00a1
ROM Revision: NVinject 0.2.1
Displays:
Display:
Resolution: 1024 x 768
Depth: 32-bit Color
Core Image: Software
Main Display: Yes
Mirror: Off
Online: Yes
Quartz Extreme: Not Supported
Display Connector:

p.s. : now i have 256 vram (actually my 7200 gs has only 128), but Logic still says my system has 0 VRAM