liferea unread messages count is wrong

[BeowulfOF]

beowulf@seashell:~$ lsb_release -rd
Description: Ubuntu 12.04 LTS
Release: 12.04
beowulf@seashell:~$ apt-cache policy liferea
liferea:
  Installiert: 1.8.3-0.1ubuntu2
  Kandidat: 1.8.3-0.1ubuntu2
  Versionstabelle:
 *** 1.8.3-0.1ubuntu2 0
        500 http://de.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
        100 /var/lib/dpkg/status

In liferea the counter on "unread message" or "Ungelesen" in german version, is not updated correctly.

In the picture attached, you can see, that I've just read the last RSS item, the counter stays on 6, while it should show 0.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: liferea 1.8.3-0.1ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-24.37-generic 3.2.14
Uname: Linux 3.2.0-24-generic x86_64
ApportVersion: 2.0.1-0ubuntu7
Architecture: amd64
Date: Sun Apr 29 07:41:00 2012
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64 (20120301)
SourcePackage: liferea
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.