There is another problem.
After the file ~/.gtkrc-2.0 is created and if someone goes back to the unity environment, all qt applications and firefox will lose gtk appearance.
And qt4-settings does not work correctly either. The theme under GTK+ appears different.
There is another problem.
After the file ~/.gtkrc-2.0 is created and if someone goes back to the unity environment, all qt applications and firefox will lose gtk appearance.
And qt4-settings does not work correctly either. The theme under GTK+ appears different.