Sry for the delay, crash log is here: https://www.dropbox.com/s/2ukceqk36k84mg4/pdncrash.1.log?dl=0
Exception details:
System.TypeLoadException: Could not load type 'Invalid_Token.0x02000000' from assembly 'mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'.
at PaintDotNet.SystemLayer.Native.x64.NativeConversions.CleanupRcwCache()
at PaintDotNet.Runtime.CleanupSource.PerformCleanupImpl() in d:\src\pdn\paintdotnet\src\Base\Runtime\CleanupSource.cs:line 96
at PaintDotNet.Runtime.CleanupThread.WorkThreadProc() in d:\src\pdn\paintdotnet\src\Base\Runtime\CleanupThread.cs:line 120
at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading.ThreadHelper.ThreadStart()