Does the application have a .desktop file? If so, post contents here. (You can delete all the lines such as Name[en_GB]=Krusader & Comment[en_GB]=Twin-Panel File Manager that are used for language support.)
Better yet, you may be able to use what is listed below as a template. (NOTE:What is listed below has the Name= & Comment= lines deleted.)
[Desktop Entry]
Name=Krusader
Exec=krusader -caption "%c" %i
Icon=krusader_user
Terminal=false
Type=Application
X-DocPath=krusader/index.html
Categories=FileManager;Utility;Qt;KDE;X-MandrivaLinux-System-FileTools;
Comment=Twin-Panel File Manager
GenericName=File Manager
Encoding=UTF-8
X-Desktop-File-Install-Version=0.11