Unexpected filename sorting

[Jon]

For reference, this is the old thread that led to the change in this behavior:

There is something not in order with sorting

Here is my problem. There are several source files in a collection. They are collected from two network places. These are sorted by Name. It works. [broken imageshack links] These are sorted by Name and by Extension as a second criterion. It w…

Unfortunately the images were hosted externally and no longer work.