Can you post YOUR profile - Are the TH2G Analogue or Digital
Do you use the Matrox GXM Control Panel?
What Graphics card did you use to get 6 outputs with 2 TH2G - have you done a firmware upgrade on it - what firmware version?
Which particular Mac Pro 2007 or 2008?
Did you have to configure 1 at a time or did both work straight away?
Were you running Tiger or Leopard when you had it working?
Answers - Answers - Answers
Thanks
S