Comment 12 for bug 1450147

Hello,

I don't get a good result in Vivid. The program starts, then disappears. In console:
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$ gnome-language-selector

(gnome-language-selector:19985): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:2:16: Theming engine 'adwaita' not found

(gnome-language-selector:19985): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:62:15: Not using units is deprecated. Assuming 'px'.

(gnome-language-selector:19985): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:62:17: Not using units is deprecated. Assuming 'px'.

(gnome-language-selector:19985): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:909:16: Theming engine 'adwaita' not found
E : zenity doit être installé.
Traceback (most recent call last):
  File "/usr/bin/gnome-language-selector", line 22, in on_activate
    options=options)
  File "/usr/lib/python3/dist-packages/LanguageSelector/gtk/GtkLanguageSelector.py", line 199, in __init__
    self.check_input_methods()
  File "/usr/lib/python3/dist-packages/LanguageSelector/gtk/GtkLanguageSelector.py", line 54, in wrapper
    res = f(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/LanguageSelector/gtk/GtkLanguageSelector.py", line 454, in check_input_methods
    for (i, IM) in enumerate(self.ImConfig.getAvailableInputMethods()):
  File "/usr/lib/python3/dist-packages/LanguageSelector/ImConfig.py", line 19, in getAvailableInputMethods
    inputMethods = subprocess.check_output(['im-config', '-l']).decode().split()
  File "/usr/lib/python3.4/subprocess.py", line 620, in check_output
    raise CalledProcessError(retcode, process.args, output=output)
subprocess.CalledProcessError: Command '['im-config', '-l']' returned non-zero exit status 1

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The packages installed:
accountsservice (version 0.6.37-1ubuntu10.1) sera installé
im-config (version 0.29-1ubuntu2) sera installé
language-selector-common (version 0.143) sera installé
language-selector-gnome (version 0.143) sera installé
libaccountsservice0 (version 0.6.37-1ubuntu10.1) sera installé

zenity is not installed:
$ apt-cache policy zenity
zenity:
  Installé : (aucun)
  Candidat : 3.14.0-1
 Table de version :
     3.14.0-1 0
        500 http://archive.ubuntu.com/ubuntu/ vivid/main amd64 Packages
$

If I install it:
$ sudo apt-get install zenity
...
$

Then retry:
$ gnome-language-selector

(gnome-language-selector:21113): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:2:16: Theming engine 'adwaita' not found

(gnome-language-selector:21113): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:62:15: Not using units is deprecated. Assuming 'px'.

(gnome-language-selector:21113): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:62:17: Not using units is deprecated. Assuming 'px'.

(gnome-language-selector:21113): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:909:16: Theming engine 'adwaita' not found

*******

I still get these few warnings but now it works.