I don't know if this is a mac only error or what, but even the log in page is like this.

My Mac -

Hardware -

Model Name:   iMac
  Model Identifier:   iMac4,1
  Processor Name:   Intel Core Duo
  Processor Speed:   1.83 GHz
  Number Of Processors:   1
  Total Number Of Cores:   2
  L2 Cache (per processor):   2 MB
  Memory:   1 GB
  Bus Speed:   667 MHz
  Boot ROM Version:   IM41.0039.B00
  SMC Version:   1.1f5
  Serial Number:   QP6190FJU2R

Graphics and Displays -

 Chipset Model:   ATY,RadeonX1600
  Type:   Display
  Bus:   PCIe
  PCIe Lane Width:   x16
  VRAM (Total):   128 MB
  Vendor:   ATI (0x1002)
  Device ID:   0x71c5
  Revision ID:   0x0000
  EFI Driver Version:   01.00.063
  Displays:
iMac:
  Display Type:   LCD
  Resolution:   1440 x 900
  Depth:   32-bit Color
  Built-In:   Yes
  Core Image:   Hardware Accelerated
  Main Display:   Yes
  Mirror:   Off
  Online:   Yes
  Quartz Extreme:   Supported