Ventrilo Hangs in Setup (Monitor Mode)

[quagaar]

My client hangs after a few seconds of running every time I use "Monitor" mode in Setup to adjust my microphone sensitivity. I am using a Plantronics headset. The following is a snippet of the lengthy problem report.

Date/Time:      2008-05-17 18:05:45 -0500
OS Version:     10.5.2 (Build 9C7010)
Architecture:   ppc
Report Version: 4

Command:        Ventrilo
Path:           /Applications/Ventrilo.app/Contents/MacOS/Ventrilo
Version:        3.0.1 (3.0.1)
Parent:         launchd [99]

PID:            330
Event:          hang
Time:           9.69s
Steps:          66


Process:        Ventrilo [330]
Path:           /Applications/Ventrilo.app/Contents/MacOS/Ventrilo

  ADDRESS         BINARY
  00001000        /Applications/Ventrilo.app/Contents/MacOS/Ventrilo
  000e8000        /usr/lib/libmx.A.dylib
  00142000        /Library/Application Enhancers/FruitMenu.ape/Contents/MacOS/FruitMenu
  007a1000        /System/Library/Extensions/AudioIPCDriver.kext/Contents/Resources/AudioIPCPlugIn.bundle/Contents/MacOS/AudioIPCPlugIn
  007aa000        /System/Library/Extensions/IOAudioFamily.kext/Contents/PlugIns/AOAHALPlugin.bundle/Contents/MacOS/AOAHALPlugin
  007af000        /Library/Audio/Plug-Ins/HAL/iWow.plugin/Contents/MacOS/iTea
  14bb3000        /System/Library/CoreServices/RawCamera.bundle/Contents/MacOS/RawCamera
  15cf4000        /Library/QuickTime/LiveType.component/Contents/MacOS/LiveType
  15d05000        /Library/QuickTime/DivX Decoder.component/Contents/MacOS/DivX Decoder
  15d7a000        /Library/QuickTime/Flip4Mac WMV Import.component/Contents/MacOS/Flip4Mac WMV Import
  15fe9000        /Library/QuickTime/Flip4Mac WMV Advanced.component/Contents/MacOS/Flip4Mac WMV Advanced
  161df000        /System/Library/QuickTime/QuickTimeFireWireDV.component/Contents/MacOS/QuickTimeFireWireDV
  16227000        /Library/QuickTime/DVCPROHDCodec.component/Contents/MacOS/DVCPROHDCodec
  1625e000        /Library/QuickTime/AppleHDVCodec.component/Contents/MacOS/AppleHDVCodec
  162b4000        /System/Library/PrivateFrameworks/AppleVA.framework/Versions/A/AppleVA
  162da000        /Library/QuickTime/AppleIntermediateCodec.component/Contents/MacOS/AppleIntermediateCodec
  162fc000        /Library/QuickTime/AppleMPEG2Codec.component/Contents/MacOS/AppleMPEG2Codec
  16307000        /Library/QuickTime/IMXCodec.component/Contents/MacOS/IMXCodec
  1631f000        /System/Library/QuickTime/ApplePixletVideo.component/Contents/MacOS/ApplePixletVideo
  1650c000        /Library/ScriptingAdditions/Adobe Unit Types.osax/Contents/MacOS/Adobe Unit Types
  16512000        /Library/ScriptingAdditions/LCC Scroll Enhancer Loader.osax/Contents/MacOS/LCC Scroll Enhancer Loader
  16519000        /Library/Application Support/Logitech/LCC Scroll Enhancer.bundle/Contents/MacOS/LCC Scroll Enhancer
  16527000        /Users/quad/Library/ScriptingAdditions/Default Folder X Addition.osax/Contents/MacOS/Default Folder X Addition
  16531000        /Users/quad/Library/ScriptingAdditions/Satimage.osax/Contents/MacOS/Satimage
  1658f000        /Library/PreferencePanes/Default Folder X.prefPane/Contents/Resources/Default Folder X.bundle/Contents/Resources/Carbon Patcher.bundle/Contents/MacOS/Carbon Patcher
  165c8000        /Library/PreferencePanes/Default Folder X.prefPane/Contents/Resources/Default Folder X.bundle/Contents/Resources/Cocoa Patcher.bundle/Contents/MacOS/Cocoa Patcher
  70000000        /System/Library/Components/CoreAudio.component/Contents/MacOS/CoreAudio
  7f950000        /System/Library/PrivateFrameworks/LiveType.framework/Versions/A/LiveType
  c0000000        /Library/Frameworks/ApplicationEnhancer.framework/Versions/A/ApplicationEnhancer