Superposed image over customized icon

[Juan Simón]

When I put customized icons to some radios, it shows an image (that it doesn't exists) at bottom right over the customized image.
I attach screenshot.
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Architecture: i386
DistroRelease: Ubuntu 10.04
InstallationMedia: Ubuntu 10.04.1 LTS "Lucid Lynx" - Release i386 (20100816.1)
NonfreeKernelModules: nvidia
Package: awn-applet-radio 0.10-1~webupd8~lucid
PackageArchitecture: all
ProcEnviron:
 PATH=(custom, user)
 LANG=es_ES.UTF-8
 SHELL=/bin/bash
Tags: lucid
Uname: Linux 2.6.37-core2-ck2.1 i686
UnreportableReason: This is not a genuine Ubuntu package
UserGroups: adm admin cdrom dialout dip fax floppy fuse lp lpadmin nopasswdlogin plugdev sambashare tape users vboxusers video

[Juan Simón (simonbcn)]

apport information