Hi,
I've used my Z allways with my own user ID. It works with some "buts".
If you want to have correct usage of CF cards you (even me!!!) need the "cardctl" compiled accordingly. (trusted mode?) Now I need an extra window with "su" for this. (Yes, "su" works at me.)
I've solved some minor points:
1. Automatic rotate the screen:
chmod +s /usr/bin/chkhinge
2. power key off:
chmod a+w /proc/power_key_off
3. using audio: (e.g. kphone)
addgroup audio <your_user_name>
chgrp -R audio /dev/sound
4. Using the brightness setting
chmod +s /sbin/setfl
5. ppp (with kppp)
addgroup dial <your_user_name>
chgroup -R dial /etc/ppp
chmod -R g+rx /etc/ppp
chmod +s /usr/sbin/pppd
I've a script to for setting the files in /dev and /proc (see point 2 and 3) in /etc/rc.d/init.d/ratki with links from rc3.d, rc4.d and rc5.d . This sets them at boot with root privileg.
Best wishes,
Tamas