Chmsee incorrect encoding in contents tab.

When i open .chm document in russian, encoded in codepage cp1251. Text in "Contens" tab displayed in incorrect codepage, and i see unreadable characters. But in main window all fine.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: chmsee 1.3.0-2ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-58.88-generic-pae 3.2.53
Uname: Linux 3.2.0-58-generic-pae i686
NonfreeKernelModules: nvidia
ApportVersion: 2.0.1-0ubuntu17.6
Architecture: i386
Date: Tue Feb 18 20:22:08 2014
InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release i386 (20130213)
MarkForUpload: True
SourcePackage: chmsee
UpgradeStatus: No upgrade log present (probably fresh install)