rleuschner@rleuschner-ubuntu:~$ gksudo nm-connection-editor

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:76:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:80:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:84:11: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:90:11: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:96:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:100:11: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:106:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:110:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:114:11: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:119:11: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:124:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:128:20: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:248:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:252:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:256:11: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:262:11: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:268:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:273:20: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:278:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:282:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:286:11: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:291:11: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:296:7: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:300:20: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:374:30: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:383:30: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:392:30: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:401:30: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:418:22: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:422:22: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:426:22: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets-assets.css:430:22: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:192:8: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:199:8: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:221:8: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:229:8: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:710:13: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:783:19: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:803:16: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1404:28: No property named '-gtk-icon-transform'

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1462:18: 'outline-radius' is not a valid property name

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1671:25: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1678:25: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1697:25: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1704:25: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1720:25: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1738:25: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1947:19: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gtk-widgets.css:1965:19: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: unity.css:126:28: No property named '-gtk-icon-transform'

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gnome-panel.css:92:20: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gnome-panel.css:98:20: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: gnome-panel.css:104:20: Missing name of pseudo-class

(nm-connection-editor:15588): Gtk-WARNING **: Theme parsing error: unity-greeter.css:72:28: No property named '-gtk-icon-transform'
rleuschner@rleuschner-ubuntu:~$