Comment 1 for bug 1168423

The backport request for concavity can be found here:

https://bugs.launchpad.net/quantal-backports/+bug/1165011

The debian alioth (tasks) point on the enhancement connection between concavity and conservation-code.

The manpages of concavity point also to this.

My own experiments gives this too.

Let us belive.

melchiaros