If it helps track down the problem (should you feel so inclined), here's some crash reports.
When quitting from Cantible:
Problem signature:
Problem Event Name: APPCRASH
Application Name: CantabileLite20.exe
Application Version: 2.0.0.2059
Application Timestamp: 4cf35705
Fault Module Name: Orca.dll_unloaded
Fault Module Version: 0.0.0.0
Fault Module Timestamp: 45df2022
Exception Code: c0000005
Exception Offset: 0b183bcc
OS Version: 6.1.7601.2.1.0.256.48
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
When quitting from Ableton Live:
Problem signature:
Problem Event Name: APPCRASH
Application Name: Live 8.2.8.exe
Application Version: 1.0.0.1
Application Timestamp: 4f0bb490
Fault Module Name: Orca.dll_unloaded
Fault Module Version: 0.0.0.0
Fault Module Timestamp: 45df2022
Exception Code: c0000005
Exception Offset: 13093bcc
OS Version: 6.1.7601.2.1.0.256.48
Locale ID: 1033
Additional Information 1: 0a9e
Additional Information 2: 0a9e372d3b4ad19135b953a78882e789
Additional Information 3: 0a9e
Additional Information 4: 0a9e372d3b4ad19135b953a78882e789
| Description: |
Orca Runtime Log |
 Download |
| Filename: |
Orca_runtime.log |
| Filesize: |
14.99 KB |
| Downloaded: |
354 Time(s) |