Control: retitle -1 28.0.50; emacsclient -c -F '((name . "NAME"))' is not respected --with-x-toolkit=gtk3 Dmitry Alexandrov wrote: > Vladimir Lomov wrote: >> ** Dmitry Alexandrov [2020-06-06 15:36:06 +0300]: >>> Vladimir Lomov wrote: >> >>>> I tried to use '-F' option of 'emacsclient' but I didn't get desire result, WM_CLASS isn't changed, only WM_ICON_NAME. >> >>> Works for me (Emacs 28, no toolkit). >> >> Do you able to change WM_CLASS? > > Yes. Okay, itʼs ‘no toolkit’ that seems to be determinant. With GTK build I indeed canʼt.