PDFCreator Error Report #100500

I’ve got the error report window which suggest to publish the report on the forum. So here it is:
Error Report for PDFCreator v2.2.1.1031

Exception:
System.ApplicationException: Object synchronization method was called from an unsynchronized block of code.
_ at System.Threading.Mutex.ReleaseMutex()_
_ at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)_
_ at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)_

Environment:
Microsoft Windows NT 6.1.7601 Service Pack 1

Environment variables:
SystemDrive=C:
ProgramFiles(x86)=C:\Program Files (x86)
USERDNSDOMAIN=CEL.CA
ProgramW6432=C:\Program Files
_ILLDIR=C:\Program Files (x86)\Common Files\Autodesk Shared\Materials_
PROCESSOR_IDENTIFIER=Intel64 Family 6 Model 60 Stepping 3, GenuineIntel
TMP=C:\Users\xxxx\AppData\Local\Temp
PROCESSOR_ARCHITECTURE=AMD64
Path=C:\Program Files (x86)\Common Files\Intel\Shared Libraries\redist\ia32_win\mpirt;C:\Program Files (x86)\Common Files\Intel\Shared Libraries\redist\ia32_win\compiler;C:\Program Files\Microsoft MPI\Bin;C:\Program Files (x86)\Intel\iCLS Client;C:\Program Files\Intel\iCLS Client;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0;C:\Program Files\Intel\Intel® Management Engine Components\DAL;C:\Program Files (x86)\Intel\Intel® Management Engine Components\DAL;C:\Program Files\Intel\Intel® Management Engine Components\IPT;C:\Program Files (x86)\Intel\Intel® Management Engine Components\IPT;C:\Program Files\Common Files\Autodesk Shared;C:\E20-II\Enviro;C:\Program Files (x86)\NVIDIA Corporation\PhysX\Common;%USERPROFILE%.dnx\bin;C:\Program Files\Microsoft DNX\Dnvm;C:\Program Files\Microsoft SQL Server\130\Tools\Binn;C:\Program Files (x86)\Skype\Phone;C:\Program Files\Microsoft SQL Server\120\Tools\Binn;C:\Program Files\Git\cmd;C:\Program Files (x86)\Windows Kits\10\Windows Performance Toolkit;C:\Users\xxxx\AppData\Local\Programs\Python\Python35-32\Scripts;C:\Users\xxxx\AppData\Local\Programs\Python\Python35-32;C:\Users\xxxx\AppData\Local\Programs\Python\Launcher;C:\Users\xxxx.dnx\bin
COMPUTERNAME=CEL-0960
HOMEPATH=\Users\xxxx
PROCESSOR_REVISION=3c03
ADSK_CLM_WPAD_PROXY_CHECK=FALSE
TEMP=C:\Users\xxxx\AppData\Local\Temp
USERPROFILE=C:\Users\xxxx
LOGONSERVER=\INDIA
USERNAME=xxxx
SystemRoot=C:\Windows
FP_NO_HOST_CHECK=NO
_MSMPI_BIN=C:\Program Files\Microsoft MPI\Bin_
CommonProgramFiles=C:\Program Files\Common Files
_CM2015DIR=C:\Program Files (x86)\Common Files\Autodesk Shared\Materials_
ProgramData=C:\ProgramData
windows_tracing_logfile=C:\BVTBin\Tests\installpackage\csilogfile.log
_VSSDK140Install=C:\Program Files (x86)\Microsoft Visual Studio 14.0\VSSDK_
_CM2014DIR=C:\Program Files (x86)\Common Files\Autodesk Shared\Materials_
SESSIONID=1
ALLUSERSPROFILE=C:\ProgramData
CommonProgramW6432=C:\Program Files\Common Files
windows_tracing_flags=3
_ILBDIR=C:\Program Files (x86)\Common Files\Autodesk Shared\Materials_
SESSIONNAME=Console
CommonProgramFiles(x86)=C:\Program Files (x86)\Common Files
HOMEDRIVE=C:
_INTEL_DEV_REDIST=C:\Program Files (x86)\Common Files\Intel\Shared Libraries_
windir=C:\Windows
NUMBER_OF_PROCESSORS=8
OS=Windows_NT
ProgramFiles=C:\Program Files
ComSpec=C:\Windows\system32\cmd.exe
_ILMDIR=C:\Program Files (x86)\Common Files\Autodesk Shared\Materials_
PATHEXT=.COM;.EXE;.BAT;.CMD;.VBS;.VBE;.JS;.JSE;.WSF;.WSH;.MSC
_VS140COMNTOOLS=C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\Tools_
PSModulePath=C:\Windows\system32\WindowsPowerShell\v1.0\Modules;C:\Program Files (x86)\AutoIt3\AutoItX
DNX_HOME=%USERPROFILE%.dnx
APPDATA=C:\Users\xxxx\AppData\Roaming
USERDOMAIN=CEL
PROCESSOR_LEVEL=6
LOCALAPPDATA=C:\Users\xxxx\AppData\Local
PUBLIC=C:\Users\Public