[TYPO3-hci] Hiding main T3 navigation via collapse bar

[Andreas Balzer]

Tapio Markula schrieb:
> It would be nice to be collapsable.
> Collapsing left side navigation would not work nice in the new backend 
> of Typo3 4.2 but could work nice in old backend.

Why would there be problems in the new version of Typo3?