DELL precision 690 black pixels with 160.02 and 91.85

[Guest akira]

hi, I have this machine DELL precision 690, with xp 64 english

I put off the quadro fx 550 and put on new quadro fx 5500, but after installing drivers it doeas not work good. I see black lines on mouse pointer and the win logo on startup has many black pixel.

drivers used : 160.02 91.85 , all english or international version, but when I restart the system also work slowly till stops.

any conflict between dell and fx 5500?

thanks

dell details:

1 DELL PRECISION 690-DUAL QUAD CORE INTEL

1 PRECISION RESOURCE CD (WXPX64)

1 QUICK SETUP/REF GUIDE - ENG, FRANCE/FRENCH, GERMANY/GERMAN, ITALY/ITALIAN, S

1 {ITALIAN} - SYSTEM DOCUMENTATION (ITALIA

1 4GB DDR2 667 QUAD CHANNEL FBD MEMORY (4X

1 3.5IN 1.44MB FLOPPY DRIVE

1 300GB (10, 000RPM) SAS HARD DRIVE

1 CYBERLINK SOFTWARE DECODE V5.7

1 ROXIO CREATOR DELUX (NO MEDIA)

1 16X DVD+/-RW DRIVE

1 SAS NO RAID FOR 1 HARD DRIVE

1 FP/BL - ITALIAN - 24IN (2407WFP TCO99) W

1 1KW-128MB NVIDIA QUADRO FX550 (ELGA 10)

1 NO SPEAKER OPTION

1 DELL BLACK 2 BUTTON USB SCROLL OPTICAL M

1 ITALIAN (QWERTY) - DELL QUIETKEY USB BLA

1 ENGLISH - GENUINE WINDOWS XP PROFESSIONA

1 ENGLISH - MICROSOFT WINDOWS XP PROFESSIO