Octane crash occurs when saving render as .png, but only when Post-Processing is enabled:
Problem signature:
Problem Event Name: APPCRASH
Application Name: octane.exe
Application Version: 3.6.4.0
Application Timestamp: 594309b0
Fault Module Name: octane.exe
Fault Module Version: 3.6.4.0
Fault Module Timestamp: 594309b0
Exception Code: c0000005
Exception Offset: 00000000001856b4
OS Version: 6.1.7600.2.0.0.256.1
Locale ID: 1033
Additional Information 1: 728c
Additional Information 2: 728cbcfc1548a678c23a8d3fa9bf6779
Additional Information 3: 48ae
Additional Information 4: 48aee287c0c8c74df7592cc4e0dccc99
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Image Size: 16000 x 14000
Pan Cam