MacOSX - Combat damage message show no damage but creature takes damag

[Mosfet]

Planeshift version: PlaneShift_CBV0.3.002_macosx
OS: 10.3.6
Computer: 1Ghz G4 Powerbook 768mb ram
Video Card: NVidia GFeorce FX 5200
Character Name: Mosfet Cthulhu

Bug Title: MacOSX - Combat damage message show no damage but creature takes damage
Severity: Low
Client setup: 800x600 Windowed
Bug Details:

Combat Damage message shows that I hit for 0.00 damage, but the creatures health will drop anyway.
Sometimes I hit for a negative value as well, such as -1.83 damage.

[Talad]

This is a problem introducted with last server update, client has to be updated also. Has been done for Windows users, still pending for MacOSX.

0.0 damages and (null) messages are both part of this problem.