Denis Prost a écrit :
Hi Tim,

and thanks for your answer.
I tried logging in to KDE with a brand new user and it worked !
So I tried removing all .gtk* files in my home directory and configure again gtk look in kcontrol but it still does not work. I guess there must be something left somewhere I should remove, but what ? Do you have any idea ?

Regards,

Denis

Hi again Tim,

Finally, I did a full cleaning of my home directory and the problem is solved.
Thanks for your help.

Denis.