[Bug 26020] New: Miner Wars Demo: crashes on startup

http://bugs.winehq.org/show_bug.cgi?id=26020

Summary: Miner Wars Demo: crashes on startup
           Product: Wine
           Version: 1.3.13
          Platform: x86
               URL: http://www.fileplanet.com/218230/210000/fileinfo/Miner
                    -Wars-Demo
        OS/Version: Linux
            Status: NEW
          Keywords: download
          Severity: normal
          Priority: P2
         Component: mscoree
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

austin@aw21 ~/.wine/drive_c/Program Files/Miner Wars $ wine
MinerWarsLauncher.exe

Unhandled Exception: System.ArgumentException: invalid utf-16 sequence at
3340336 (missing surrogate head)
Parameter name: string
  at (wrapper managed-to-native) System.Type:internal_from_name
(string,bool,bool)
  at System.Type.GetType (System.String typeName) [0x00000] in <filename
unknown>:0 
  at  ..  (System.String  ) [0x00000] in <filename unknown>:0 
  at  ..  (Int32  ) [0x00000] in <filename unknown>:0 
. (System.String[]  ) [0x00000] in <filename unknown>:0

Also exhibits bug 25192.

Appears to be a mono bug. If I use dotnet20 instead of mono28, app starts up.