Felix Miata composed on 2019-04-04 02:02 (UTC-0400):

> In Debians, it's /etc/X11/default-display-manager.
> In openSUSE 15.0, it's /etc/alternatives/default-xsession.desktop.
> startx opens TDE session.

> Neither works in Fedora 29.
> startx starts X, then exits.
> startx /opt/trinity/bin/starttde works, but shouldn't be needed. There are only
> two installed, Trinity, and IceWM. Default should not be neither. 

Google came through for a change:

Create:
	/etc/sysconfig/desktop
containing:
	PREFERRED=/opt/trinity/bin/starttde
-- 
Evolution as taught in public schools is religion, not science.

 Team OS/2 ** Reg. Linux User #211409 ** a11y rocks!

Felix Miata  ***  http://fm.no-ip.com/