This is the error I get:

Date/Time:      2006-07-26 19:38:40.258 +0200
OS Version:     10.4.7 (Build 8J135)
Report Version: 4

Command: psclient
Path:    /Applications/Planeshift3D/psclient.app/Contents/MacOS/psclient
Parent:  WindowServer [73]

Version:        0.3.011 (0)
Build Version: 
Project Name:   psclient
Source Version:

PID:    814
Thread: Unknown

Link (dyld) error:

Library not loaded: /sw/lib/libdl.0.dylib
  Referenced from: /Applications/Planeshift3D/psclient.app/Contents/Resources/freefnt2.csbundle
  Reason: image not found
Model: PowerBook6,5, BootROM 4.8.7f1, 1 processors, PowerPC G4  (1.2), 1.33 GHz, 1.25 GB
Graphics: ATI Mobility Radeon 9200, ATY,RV280M9+, AGP, 32 MB
Memory Module: DIMM0/BUILT-IN, 256 MB, built-in, built-in
Memory Module: DIMM1/J7, 1 GB, DDR SDRAM, PC2700U-25330
AirPort: AirPort Extreme, 404.2 (3.90.34.0.p16)
Modem: Jump, , V.92, Version 1.0,
Network Service: Ethernet (inbyggt), Ethernet, en0
Parallel ATA Device: MATSHITACD-RW  CW-8123,
Parallel ATA Device: FUJITSU MHT2060AT, 55.89 GB

The game looks great. I really want to play it!