1 Windows 7 64-bit with shared graphics
2 Windows 10 64-bit , 1 with nVidia gtx 550 ti, other two with shared graphics
upgrading 2.77a to 2.78 on all 3 machines.
Short description of error
After upgrading all 3 from 2.77a to 2.78, immediately on opening Blender, got an error about CAPI2
Exact steps for others to reproduce the error
doing a "repair" install immediately after fixed