I have gotten several of these with 0.5 qt client. I've been submitting them to MS, but I don't know if anyone checks on that. Here is the copy pasta from the error report. Thanks for all your previous and ongoing work.
Problem signature: Problem Event Name: APPCRASH Application Name: bitcoin-qt.exe Application Version: 0.0.0.0 Application Timestamp: 4d44aa00 Fault Module Name: bitcoin-qt.exe Fault Module Version: 0.0.0.0 Fault Module Timestamp: 4d44aa00 Exception Code: 40000015 Exception Offset: 00c88098 OS Version: 6.1.7601.2.1.0.256.48 Locale ID: 1033 Additional Information 1: ab9a Additional Information 2: ab9a49250287dc400f9fb01884665d59 Additional Information 3: 6186 Additional Information 4: 6186ebe04a8ada4fd32e023151385964