I have BENQ Joybook R55 with:
- Intel Centrino Duo ( Core Duo ) T2050 code name Yonah, 1.6GHz
- Socket 479 mPGA
- instructions MMX, SSE, SSE2, SSE3
- Thread 1 - APIC ID 1
- motherboard: Joybook R55, chipset model i945PM
- southbridge: Intel 82801GHM (ICH7-M/U)
- BIOS Note BIOS Version Q5.02
- RAM: 2GHz, DDR2, 266Hz, 333 MHz
- video: nVidia GeForce Go 7400 - 128MB/256MB
- HDD: Fujitsu 80GB, SATA
- partition on HDD:sistem+ 3 - 2for Win7, 1 for Mac OS X
- DVD Writer PHILIPS, ATA
- Audio: Conexant High Definition SmartAudio HD2
- Operating systems: Win 7 32bit, Mac OS X

First install: ideneb v1.4 10.5.6 - working w/o intel wireless 3945, mic, cardreader 5-1, no injectors, basic install, some small fixes after install
Update to 10.5.7 from software update apple - installing the package not direct install
update to 10.5.8 - same way.
Now not working: internal keyboard, touchpad ( synapthics ), audio is visible in sys profiler but no output

Any ideea?