[Bug 31269] gnome-session-properties cannot remove sessions

[Reinhard Tartler]

Public bug reported:
https://launchpad.net/malone/bugs/31269

Affects: gnome-session (Ubuntu)
       Severity: Normal
       Priority: (none set)
         Status: Unconfirmed

Description:
Steps to reproduce:

- start gnome-session-properties
- tab: session options
- add a new session
- try to remove it doesn't work because the button remains disabled