Thanks Peke, Auto Width was what I needed to turn off.

Here is a screenshot:

I can't scroll the Filelisting panel horizontally. This is a major pain while I am trying to finesse many library entries. How do I get this back?

MM5.0.4.2692

Thanks Lowlander, a fresh install got me there. A critical step was deleting the devices entries in MM5 after I spotted that the phone had somehow been registered twice, once as 'XQ-CQ54 Internal shared storage' and 'XQ-CQ54 disk', and secondly as 'Sony XQ-CQ54 Internal shared storage' and 'Sony XQ-...

I've just tried syncing a new MMA Pro installation with my stable MM5 system. I had problems and took several bites at it and I'm not happy with the outcome (missing files, some files in incorrect folders). 1. What do I need to do to wipe the MMA database and content completely so I can start over? ...