Text in modify calender dialog is unreadable (see screenshot)

Summary:
Text in modify calender dialog is unreadable

Steps to reproduce:
1. Upgrade from natty to oneiric
2. Open kontact
3. Click settings -> configure kontact
4. In the configure dialog select calendar -> general, then click the calendars tab
5. Select the default calendar and click the modify button

Expected results:
All text is readable

Actual results:
Parts of the descriptions are unreadable due to the font being to large. (see screenshot)

apt-cache policy kontact
kontact:
  Installed: 4:4.7.0-0ubuntu3
  Candidate: 4:4.7.0-0ubuntu3
  Version table:
 *** 4:4.7.0-0ubuntu3 0
        500 http://us.archive.ubuntu.com/ubuntu/ oneiric/main amd64 Packages
        100 /var/lib/dpkg/status

ProblemType: Bug
DistroRelease: Ubuntu 11.10
Package: kontact 4:4.7.0-0ubuntu3
ProcVersionSignature: Ubuntu 3.0.0-9.15-generic 3.0.3
Uname: Linux 3.0.0-9-generic x86_64
Architecture: amd64
Date: Wed Sep 7 09:36:53 2011
InstallationMedia: Kubuntu 11.04 "Natty Narwhal" - Release amd64 (20110427)
ProcEnviron:
 LANGUAGE=
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: kdepim
UpgradeStatus: Upgraded to oneiric on 2011-09-02 (5 days ago)