DVI slot 2 work only once! Please suggest

Hi All,

I am in process of finding address and masking values of SDA and SCL for
“NVIDIA GeForce 7300 GT card having dual DVI slot and caught up in an
awkward situation”

One of the function (DVI slot) works always fine. The issue is with
the second function. Below is the detailed steps
a) When I plug the monitor with 1st DVI slot, everything works fine
b) When I plug the monitor with 2nd DVI slot, it also works fine.
c) But now if i try to plug the monitor with 1st DVI slot and then
replug to 2nd DVI slot, it NO LONGER works. (FYI… I always detect
display the monitor after changing the slot)

d) The first DVI slot still works fine, but now 2nd slot never works.

It seems that something gets locked. I tried this scenerios with many
monitors and the result remains the same.

I am sending following values for the bus {0x36, 0x37} (for 1st DVI slot)
and 0x3E, 0x3F for 2nd DVI slot.

Can you please let me know what can be issue ?

Thanks in advance,
Regards,
RDH