Fehler beim Drucken von E-Mails

Hallo,

beim Drucken einer E-Mail mit PDF-Anhängen kommt ab und zu solche FM:

Error Report for PDFCreator v2.0.2.751

Exception:
System.UnauthorizedAccessException: Der Zugriff auf den Pfad wurde verweigert.
   bei System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
   bei System.IO.Pipes.NamedPipeServerStream.Create(String fullPipeName, PipeDirection direction, Int32 maxNumberOfServerInstances, PipeTransmissionMode transmissionMode, PipeOptions options, Int32 inBufferSize, Int32 outBufferSize, PipeAccessRights rights, SECURITY_ATTRIBUTES secAttrs)
   bei System.IO.Pipes.NamedPipeServerStream..ctor(String pipeName, PipeDirection direction, Int32 maxNumberOfServerInstances, PipeTransmissionMode transmissionMode, PipeOptions options, Int32 inBufferSize, Int32 outBufferSize, PipeSecurity pipeSecurity, HandleInheritability inheritability, PipeAccessRights additionalAccessRights)
   bei System.IO.Pipes.NamedPipeServerStream..ctor(String pipeName, PipeDirection direction, Int32 maxNumberOfServerInstances, PipeTransmissionMode transmissionMode, PipeOptions options, Int32 inBufferSize, Int32 outBufferSize, PipeSecurity pipeSecurity)
   bei pdfforge.PDFCreator.Communication.PipeServer.ServerThread()
   bei System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   bei System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
   bei System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
   bei System.Threading.ThreadHelper.ThreadStart()

Environment:
Microsoft Windows NT 6.1.7601 Service Pack 1

Environment variables:
SystemDrive=C:
ProgramFiles(x86)=C:\Program Files (x86)
USERDNSDOMAIN=FTS.LINZ
ProgramW6432=C:\Program Files
PROCESSOR_IDENTIFIER=Intel64 Family 6 Model 42 Stepping 7, GenuineIntel
TMP=C:\Users\$USERNAME$\AppData\Local\Temp
PROCESSOR_ARCHITECTURE=AMD64
Path=C:\ProgramData\Oracle\Java\javapath;C:\Program Files (x86)\PC Connectivity Solution\;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\Program Files (x86)\Common Files\Microsoft Shared\Windows Live;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\WIDCOMM\Bluetooth Software\;C:\Program Files\WIDCOMM\Bluetooth Software\syswow64;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files (x86)\Intel\Services\IPT\;C:\Program Files (x86)\NTRU Cryptosystems\NTRU TCG Software Stack\bin\;C:\Program Files\NTRU Cryptosystems\NTRU TCG Software Stack\bin\;C:\Program Files\Dell\Dell Data Protection\Access\Advanced\Wave\Gemalto\Access Client\v5\;C:\Program Files (x86)\Windows Live\Shared;C:\Program Files (x86)\Common Files\Roxio Shared\DLLShared\;C:\Program Files (x86)\Common Files\Roxio Shared\OEM\DLLShared\;C:\Program Files (x86)\Common Files\Roxio Shared\OEM\DLLShared\;C:\Program Files (x86)\Common Files\Roxio Shared\OEM\12.0\DLLShared\;C:\Program Files (x86)\Roxio\OEM\AudioCore\;C:\Program Files (x86)\Microsoft SQL Server\80\Tools\Binn\
SESSION_ID=1
PROCESSOR_REVISION=2a07
RCAUTOPLAY=C:\Program Files (x86)\Roxio\OEM\Roxio Central 5\
TEMP=C:\Users\$USERNAME$\AppData\Local\Temp
USERPROFILE=C:\Users\$USERNAME$
LOGONSERVER=\\HERA
USERNAME=$USERNAME$
SystemRoot=C:\Windows
FP_NO_HOST_CHECK=NO
CommonProgramFiles=C:\Program Files\Common Files
ProgramData=C:\ProgramData
EMC_AUTOPLAY=C:\Program Files (x86)\Common Files\Roxio Shared\OEM\
HOMEPATH=\Users\$USERNAME$
SESSIONID=1
ALLUSERSPROFILE=C:\ProgramData
CommonProgramW6432=C:\Program Files\Common Files
windows_tracing_flags=3
windows_tracing_logfile=C:\BVTBin\Tests\installpackage\csilogfile.log
ILBDIR=C:\Program Files (x86)\Common Files\Autodesk Shared\Materials\
SESSIONNAME=Console
CommonProgramFiles(x86)=C:\Program Files (x86)\Common Files
HOMEDRIVE=C:
windir=C:\Windows
MLAB_COMPILER_VERSION=VC8
NUMBER_OF_PROCESSORS=8
OS=Windows_NT
COMPUTERNAME=NB$USERNAME$
ProgramFiles=C:\Program Files
ComSpec=C:\Windows\system32\cmd.exe
PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
PSModulePath=C:\Windows\system32\WindowsPowerShell\v1.0\Modules\
MLAB_ROOT=C:\Program Files (x86)\MeVisLab2.2.1VC8\Packages
APPDATA=C:\Users\$USERNAME$\AppData\Roaming
USERDOMAIN=FTS
PROCESSOR_LEVEL=6
LOCALAPPDATA=C:\Users\$USERNAME$\AppData\Local
BURN_AUTOPLAY=C:\Program Files (x86)\Roxio\OEM\Roxio Burn\
CM2012DIR=C:\Program Files (x86)\Common Files\Autodesk Shared\Materials\
DellClientSystemUpdatePath=C:\Program Files (x86)\Dell\ClientSystemUpdate\
SHIM_MCCOMPAT=0x810000001
PUBLIC=C:\Users\Public
NVIDIAWHITELISTED=0x01

Dabei werden die letzten Seiten in Hellgrau gedruckt und sind kaum lesbar.
In den vorigen Versionen (noch ohne Windows 8- Look) gab es keine Probleme.
Vielen Dank für eine Lösung!

MfG

Vladi