Windows 10 - Geforce 1070
Broken: 2.69 (2017-09-11) 5bd8ac9
Short description of error
Every time I batch generate a preview of an object it comes out either overblown, black, half lit, not there or cut in half by the preview camera's clipping.
Exact steps for others to reproduce the error
File -> Data Previews -> Batch-Generate Previews