Dualhead and TV problems !!

[Brody]

Hello! I'm writing from Slovenia!!
We have 2 TVs in the house, one is brand new sony 29" super trinitron and the other is 6 year old sony trinitron 25".
If I use dulahead on the newer one , everithing is workong fine (both NTSC and PAL), but if I use dualhead on my older tv the picture is black&white only!!!!
What is wrong.How can I fix that ???
I tried picture in pal and also ntsc, but I had no suxces, b&w always !! I had voodoo 3 3000 tv before and PAL-Germany worked fine on this TV.
please tell me what to do !!

[JAZZ]

Hi,

Two questions for you. Have you tried the latest drivers? Also, if you plug your 29" in the second head, unplug it and then plug in the 25" (all while the system is on) does it work?