Unable to launch canonical-certification-client, crashed with "Could not initialize GLX"

[Po-Hsu Lin]

While trying to run N+1 on a 12.04.5 system, canonical-certification-client failed to start with the following error message:
"/plainbox/whitelist/client_selftest_12_04_4"
 Name: "client-selftest-12-04-4"
"/plainbox/whitelist/client_selftest_14_04"
 Name: "client-selftest-14-04"
WhiteListModelFactory::CreateWhiteListModel() - Done
GuiEngine::PreviousSessionFile()
Xlib: extension "GLX" missing on display ":0.0".
Xlib: extension "GLX" missing on display ":0.0".
Xlib: extension "GLX" missing on display ":0.0".
Xlib: extension "GLX" missing on display ":0.0".
Xlib: extension "GLX" missing on display ":0.0".
Xlib: extension "GLX" missing on display ":0.0".
Could not initialize GLX
Aborted (core dumped)

Version information:
ubuntu@201209-11641:~$ apt-cache policy checkbox
checkbox:
  Installed: 0.17.10+bzr2829+pkg77+legacy1~ubuntu12.04.1
  Candidate: 0.17.10+bzr2829+pkg77+legacy1~ubuntu12.04.1
  Version table:
 *** 0.17.10+bzr2829+pkg77+legacy1~ubuntu12.04.1 0
        500 http://ppa.launchpad.net/checkbox-dev/ppa/ubuntu/ precise/main amd64 Packages
        100 /var/lib/dpkg/status
     0.13.10 0
        500 http://us.archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
     0.13.7 0
        500 http://us.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
ubuntu@201209-11641:~$ apt-cache policy plainbox
plainbox:
  Installed: 0.19+bzr3538+pkg21~ubuntu12.04.1
  Candidate: 0.19+bzr3538+pkg21~ubuntu12.04.1
  Version table:
 *** 0.19+bzr3538+pkg21~ubuntu12.04.1 0
        500 http://ppa.launchpad.net/checkbox-dev/ppa/ubuntu/ precise/main amd64 Packages
        100 /var/lib/dpkg/status
ubuntu@201209-11641:~$ plainbox dev list provider
provider '2013.com.canonical.certification:certification-client'
provider '2013.com.canonical.certification:checkbox'
provider '2013.com.canonical.certification:plainbox-resources'

[Po-Hsu Lin (cypressyew)]

I think this might have something to do with Qt, since the glxgears test is also affected.

[Po-Hsu Lin (cypressyew)]

Should be verified again. Mark it as Incomplete

[Po-Hsu Lin (cypressyew)]

Unable to reproduce, mark it as Invalid.