WindowServerが原因で頻繁にフリーズ
環境 G5
OS_Ver 10.3.5
上記の環境下で頻繁にフリーズが発生します。
（8時間稼動で5回前後）
その為、ログなどを調べたのですが、問題の箇所はわかったのです
が対処方法がわからず困っております。
お知恵をお貸しいただけないでしょうか。
他に必要な情報がありましたら、お教えください。
尚、ログ中にあるWindowServerのアクセス権は次の通りです。
-rwxr-xr-x 1 root wheel 30684 27 Aug 16:05 WindowServer
-------------------------------------------------------
//Library/Logs/CrashReporter/WindowServer.crash.log
Host Name: hogehoge.local
Date/Time: 2004-09-02 10:12:11 +0900
OS Version: 10.3.5 (Build 7M34)
Report Version: 2
Command: WindowServer
Path: /System/Library/Frameworks/ApplicationServices.framework/Frameworks/Cor
reGraphics.framework/Resources/WindowServer
Version: ??? (???)
PID: 211
Thread: 0
Exception: EXC_BAD_ACCESS (0x0001)
Codes: KERN_PROTECTION_FAILURE (0x0002) at 0x00000000
Thread 0 Crashed:
0 com.apple.CoreGraphics 0x935d0cfc _CG_spin_lock_try + 0xc
1 com.apple.CoreGraphics 0x9369608c setGamma + 0x44
2 com.apple.CoreGraphics 0x936d65a8 immediateSetDeviceTransfer + 0x38
3 com.apple.CoreGraphics 0x9381ae88 cleanupSleepingDisplays + 0x54
4 com.apple.CoreGraphics 0x935d726c _CGXRunTimerPass + 0x17c
5 com.apple.CoreGraphics 0x935d6cd0 CGXRunOneServicesPass + 0x58
6 com.apple.CoreGraphics 0x935e1844 CGXServerLoop + 0x80
7 com.apple.CoreGraphics 0x936d754c CGXServer + 0x374
8 WindowServer0x00005a54 main + 0x10
9 WindowServer0x00005774 _start + 0x188
10 WindowServer0x000055e8 start + 0x30
Thread 1:
0 libSystem.B.dylib0x900074c8 mach_msg_trap + 0x8
1 libSystem.B.dylib0x90007018 mach_msg + 0x38
2 com.apple.CoreGraphics 0x936080f8 eventThread + 0x200
3 libSystem.B.dylib0x900246e8 _pthread_body + 0x28
PPC Thread State:
srr0: 0x935d0cfc srr1: 0x0200f030vrsave: 0x00000000
cr: 0x82000224 xer: 0x00000000 lr: 0x9369608c ctr: 0x00000000
r0: 0x936d65a8 r1: 0xbfffefd0 r2: 0xb8021e3c r3: 0x00000000
r4: 0x01010101 r5: 0x00000000 r6: 0x00000000 r7: 0x000882ec
r8: 0x00000000 r9: 0x00088028 r10: 0x937e482c r11: 0x00090019
r12: 0x00090019 r13: 0x00000000 r14: 0x00000000 r15: 0x00000000
r16: 0x00000000 r17: 0x00000000 r18: 0x00000000 r19: 0x00000000
r20: 0x00000000 r21: 0x003133f0 r22: 0x00000000 r23: 0x00000000
r24: 0x00000000 r25: 0x00000100 r26: 0xbffff180 r27: 0xa35ece20
r28: 0x003055f0 r29: 0x00000001 r30: 0x00000000 r31: 0x93696060
Binary Images Description:
0x1000 - 0x5fff WindowServer /System/Library/Frameworks/ApplicationSe
ervices.framework/Frameworks/CoreGraphics.framework/Resources/WindowServer
0x7c000 - 0x81fff com.apple.GeForceGA 1.3.28 (3.2.8) /System/Library/
/Extensions/GeForceGA.plugin/Contents/MacOS/GeForceGA
0x4fe000 - 0x5ecfff GLEngine/System/Library/Frameworks/OpenGL.framew
work/Resources/GLEngine.bundle/GLEngine
0x685000 - 0x709fff com.apple.GeForceFXGLDriver 1.3.28 (3.2.8) /System/
/Library/Extensions/GeForceFXGLDriver.bundle/Contents/MacOS/GeForceFXGLDriver
0x811c0000 - 0x811dafff libGLProgrammability.dylib /System/Library/Framewor
rks/OpenGL.framework/Versions/A/Libraries/libGLProgrammability.dylib
0x8fe00000 - 0x8fe4ffff dyld /usr/lib/dyld
0x90000000 - 0x90122fff libSystem.B.dylib/usr/lib/libSystem.B.dylib
0x90190000 - 0x9023dfff com.apple.CoreFoundation 6.3.4 (299.31) /System/Library/
/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
0x90280000 - 0x904f9fff com.apple.CoreServices.CarbonCore 10.3.5/System/
/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/CarbonCore.frame
ework/Versions/A/CarbonCore
0x90570000 - 0x905dffff com.apple.framework.IOKit 1.3.5 (???) /System/Library/
/Frameworks/IOKit.framework/Versions/A/IOKit
0x90610000 - 0x9069afff com.apple.CoreServices.OSServices 3.0.1 /System/Library/
/Frameworks/CoreSer