OSX 10.6.2
RME Fireface 800 Firmware 2.70, driver 2.64a

RME is default OS sound device
after wake from sleep system panics on RME power cycle or sample rate change (via RME control panel)
not sure if RME is at fault

--- panic log ---

Sun Jan  3 21:26:58 2010
panic(cpu 2 caller 0x2a7ac2): Kernel trap at 0x8377e3a1, type 14=page fault, registers:
CR0: 0x8001003b, CR2: 0x00000000, CR3: 0x00100000, CR4: 0x00000660
EAX: 0x8466bd5c, EBX: 0x8466bd4c, ECX: 0x0ff87600, EDX: 0x00000000
CR2: 0x00000000, EBP: 0x8466bce8, ESI: 0x00000310, EDI: 0xffd9f000
EFL: 0x00010202, EIP: 0x8377e3a1, CS:  0x00000008, DS:  0x00000010
Error code: 0x00000000

Backtrace (CPU 2), Frame : Return Address (4 potential args on stack)
0x8466bad8 : 0x21b2bd (0x5cf868 0x8466bb0c 0x223719 0x0)
0x8466bb28 : 0x2a7ac2 (0x591c30 0x8377e3a1 0xe 0x591dfa)
0x8466bc08 : 0x29d968 (0x8466bc20 0x286 0x8466bce8 0x8377e3a1)
0x8466bc18 : 0x8377e3a1 (0xe 0xffd90048 0x10 0x290010)
0x8466bce8 : 0x83783604 (0xff87600 0xfa81364 0x1 0x8466bd24)
0x8466bd78 : 0x8377ed60 (0xe924c00 0xff87600 0x8466bdaf 0x0)
0x8466bdc8 : 0x837d8953 (0xff87600 0x3 0x0 0xffffffff)
0x8466be28 : 0x83d47a40 (0x1081ac00 0xdcb03d0 0x310 0x3)
0x8466beb8 : 0x83d46845 (0x6db79004 0x1c 0x7 0x3)
0x8466bf88 : 0x83d46aa2 (0xfd1dc00 0x2 0x324 0x0)
0x8466bfa8 : 0x83d44591 (0xfd1dc00 0xec7c700 0x8466bfc8 0x227595)
0x8466bfc8 : 0x29d68c (0x6db5c000 0x0 0x10 0xdb56e20)
      Kernel Extensions in backtrace (with dependencies):
         com.RME.driver.FirefaceAudioDriver(2.64)@0x83d43000->0x83d4bfff
            dependency: com.apple.iokit.IOAudioFamily(1.7.2fc1)@0x8457c000
            dependency: com.apple.iokit.IOFireWireFamily(4.1.7)@0x837bf000
         com.apple.driver.AppleFWOHCI(4.4.0)@0x83775000->0x8379afff
            dependency: com.apple.iokit.IOPCIFamily(2.6)@0x7c573000
            dependency: com.apple.iokit.IOFireWireFamily(4.1.7)@0x837bf000
         com.apple.iokit.IOFireWireFamily(4.1.7)@0x837bf000->0x83801fff

BSD process name corresponding to current thread: kernel_task

Mac OS version:
10C540

Kernel version:
Darwin Kernel Version 10.2.0: Tue Nov  3 10:37:10 PST 2009; root:xnu-1486.2.11~1/RELEASE_I386
System model name: MacPro1,1 (Mac-F4208DC8)

System uptime in nanoseconds: 22858076203838
unloaded kexts:
com.apple.driver.AudioAUUC    1.0 (addr 0x83c8a000, size 0x16384) - last unloaded 22746186759786
loaded kexts:
com.RME.driver.FirefaceAudioDriver    2.64 - last loaded 22686164747709
com.Logitech.Control Center.HID Driver    2.4.0
com.apple.filesystems.afpfs    9.6
com.apple.nke.asp_tcp    5.0
com.apple.driver.AppleHWSensor    1.9.2d0
com.apple.filesystems.autofs    2.1.0
com.apple.Dont_Steal_Mac_OS_X    7.0.0
com.apple.driver.AppleUpstreamUserClient    3.1.0
com.apple.driver.AudioIPCDriver    1.1.2
com.apple.driver.AppleHDA    1.7.9a4
com.apple.GeForce    6.0.6
com.apple.driver.AppleIntel8254XEthernet    2.1.1b7
com.apple.driver.AirPortBrcm43xx    421.91.26
com.apple.driver.AppleIntelMeromProfile    19
com.apple.driver.AppleMCEDriver    1.1.9
com.apple.driver.ACPI_SMC_PlatformPlugin    4.0.1d0
com.apple.driver.AppleLPC    1.4.9
com.apple.iokit.SCSITaskUserClient    2.6.0
com.apple.BootCache    31
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib    1.0.0d1
com.apple.iokit.IOAHCIBlockStorage    1.6.0
com.apple.driver.AppleFWOHCI    4.4.0
com.apple.driver.AppleUSBHub    3.8.4
com.apple.driver.AppleEFINVRAM    1.3.0
com.apple.driver.AppleAHCIPort    2.0.1
com.apple.driver.AppleIntelPIIXATA    2.5.0
com.apple.driver.AppleUSBEHCI    3.7.5
com.apple.driver.AppleUSBUHCI    3.7.5
com.apple.driver.AppleACPIButtons    1.3
com.apple.driver.AppleRTC    1.3
com.apple.driver.AppleHPET    1.4
com.apple.driver.AppleSMBIOS    1.4
com.apple.driver.AppleACPIEC    1.3
com.apple.driver.AppleAPIC    1.4
com.apple.driver.AppleIntelCPUPowerManagementClient    96.0.0
com.apple.security.sandbox    0
com.apple.security.quarantine    0
com.apple.nke.applicationfirewall    2.1.11
com.apple.driver.AppleIntelCPUPowerManagement    96.0.0
com.apple.driver.AppleProfileReadCounterAction    17
com.apple.driver.AppleProfileTimestampAction    10
com.apple.driver.AppleProfileThreadInfoAction    14
com.apple.driver.AppleProfileRegisterStateAction    10
com.apple.driver.AppleProfileKEventAction    10
com.apple.driver.AppleProfileCallstackAction    20
com.apple.iokit.IOSurface    73.0
com.apple.iokit.IOBluetoothSerialManager    2.2.4f3
com.apple.iokit.IOSerialFamily    10.0.3
com.apple.driver.DspFuncLib    1.7.9a4
com.apple.iokit.IOFireWireIP    2.0.3
com.apple.iokit.IO80211Family    310.6
com.apple.iokit.IONetworkingFamily    1.9
com.apple.iokit.IOAudioFamily    1.7.2fc1
com.apple.kext.OSvKernDSPLib    1.3
com.apple.iokit.AppleProfileFamily    41
com.apple.driver.AppleHDAController    1.7.9a4
com.apple.iokit.IOHDAFamily    1.7.9a4
com.apple.driver.AppleSMC    3.0.1d2
com.apple.driver.IOPlatformPluginFamily    4.0.1d0
com.apple.nvidia.nv40hal    6.0.6
com.apple.NVDAResman    6.0.6
com.apple.iokit.IONDRVSupport    2.0
com.apple.iokit.IOGraphicsFamily    2.0
com.apple.driver.CSRUSBBluetoothHCIController    2.2.4f3
com.apple.driver.AppleUSBBluetoothHCIController    2.2.4f3
com.apple.iokit.IOBluetoothFamily    2.2.4f3
com.apple.iokit.IOUSBHIDDriver    3.8.4
com.apple.driver.AppleUSBMergeNub    3.8.5
com.apple.driver.AppleUSBComposite    3.7.5
com.apple.iokit.IOSCSIMultimediaCommandsDevice    2.6.0
com.apple.iokit.IOBDStorageFamily    1.6
com.apple.iokit.IODVDStorageFamily    1.6
com.apple.iokit.IOCDStorageFamily    1.6
com.apple.driver.XsanFilter    402.1
com.apple.iokit.IOATAPIProtocolTransport    2.5.0
com.apple.iokit.IOSCSIArchitectureModelFamily    2.6.0
com.apple.iokit.IOFireWireFamily    4.1.7
com.apple.iokit.IOUSBUserClient    3.8.5
com.apple.iokit.IOAHCIFamily    2.0.2
com.apple.iokit.IOATAFamily    2.5.0
com.apple.iokit.IOUSBFamily    3.8.5
com.apple.driver.AppleEFIRuntime    1.3.0
com.apple.iokit.IOHIDFamily    1.6.1
com.apple.iokit.IOSMBusFamily    1.1
com.apple.security.TMSafetyNet    6
com.apple.kext.AppleMatch    1.0.0d1
com.apple.driver.DiskImages    281
com.apple.iokit.IOStorageFamily    1.6
com.apple.driver.AppleACPIPlatform    1.3
com.apple.iokit.IOPCIFamily    2.6
com.apple.iokit.IOACPIFamily    1.3.0