pipewalker use 100% of cpu when mouse move

[Mertens Mathieu]

Binary package hint: pipewalker

1) Description: Ubuntu 10.04.1 LTS
    Release: 10.04
2) pipewalker:
       Installé : 0.7.2-1
       Candidat : 0.7.2-1
    Table de version :
    *** 0.7.2-1 0
        500 http://be.archive.ubuntu.com/ubuntu/ lucid/universe Packages
        100 /var/lib/dpkg/status
3) I expect that this small program react fast and don't use too much of my cpu.
4) The program take time to react and use all my cpu when the mouse is moving on the grid.

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: pipewalker 0.7.2-1
ProcVersionSignature: Ubuntu 2.6.32-25.45-generic 2.6.32.21+drm33.7
Uname: Linux 2.6.32-25-generic i686
Architecture: i386
Date: Thu Oct 21 12:28:16 2010
ExecutablePath: /usr/games/pipewalker
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release i386 (20100816.1)
ProcEnviron:
 LANG=fr_BE.utf8
 SHELL=/bin/bash
SourcePackage: pipewalker