On Ubuntu 13.10, after restarting unity manually and logging out/in.
ProblemType: RecoverableProblem
DistroRelease: Ubuntu 13.10
Package: upstart-app-launch 0.2+13.10.20131014-0ubuntu1
ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3
Uname: Linux 3.11.0-12-generic x86_64
AppID: com.ubuntu.developer.jdstrand.test-video_test-video_0.1
ApportVersion: 2.12.5-0ubuntu2
Architecture: amd64
CheckboxSubmission: 1896b893828b4203b948b1eb6546be06
CheckboxSystem: d00f84de8a555815fa1c4660280da308
Date: Mon Oct 14 16:29:47 2013
DuplicateSignature: icon-path-unhandled-com.ubuntu.developer.jdstrand.test-video_test-video_0.1
EcryptfsInUse: Yes
ExecutablePath: /usr/lib/x86_64-linux-gnu/upstart-app-launch/desktop-hook
IconPath: /opt/click.ubuntu.com/.click/users/timo/com.ubuntu.developer.jdstrand.test-video/qmlscene
IconValue: qmlscene
InstallationDate: Installed on 2012-03-16 (577 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120316)
MarkForUpload: True
ProcCmdline: /usr/lib/x86_64-linux-gnu/upstart-app-launch/desktop-hook
SourcePackage: upstart-app-launch
UpgradeStatus: Upgraded to saucy on 2013-06-04 (132 days ago)
UserGroups: adm autopilot cdrom dip lp lpadmin motion plugdev sambashare sudo
This is on a test application so I'm going to mark it as invalid. Guessing jdstrand didn't worry about the icon there.