First Crash of Official Release

Game hung while writing my Blitz score to the Leaderboards. It said I wasn't connected to Steam (even though I was) and just sat there.

Error report as given by Windows:

Description:
A problem caused this program to stop interacting with Windows.

Problem signature:
Problem Event Name: AppHangB1
Application Name: mnc.exe
Application Version: 1.0.5694.0
Application Timestamp: 4d3dfed7
Hang Signature: 8543
Hang Type: 2048
OS Version: 6.1.7600.2.0.0.768.3
Locale ID: 1033
Additional Hang Signature 1: 8543f793251a6ea24b55656abac5e72c
Additional Hang Signature 2: 9dee
Additional Hang Signature 3: 9deec10b188539444bde6a3d4eeeb198
Additional Hang Signature 4: 8543
Additional Hang Signature 5: 8543f793251a6ea24b55656abac5e72c
Additional Hang Signature 6: 9dee
Additional Hang Signature 7: 9deec10b188539444bde6a3d4eeeb198

And there's this too.