>> The R14 branch should not have this problem because of the many 
XDG
>> related changes (e.g., OnlyShowIn=TDE). Environment variables all
>> have been renamed in R14 too (KDEDIR->TDEDIR, etc.).
>seems changes to stop run files with OnlyShowIn=KDE wasn't 
performed yet.
>here are lines with such checks:
>tdelibs/kinit/autostart.cpp:181
>tdelibs/kio/kio/kservicegroup.cpp:87
>
>Should I fill a bug to track it/make it fixed sooner?

Probably.

>> http://git.trinitydesktop.org/cgit/tdebase/tree/migratekde3
>One more about this script, have you considered to move this
>functionality as well as functionality of the r14-xdg-update to
>kconf_update?

That sounds encouraging, but I don't know how to do that.

Darrell