I've not seen locking problems in a long time. One of the very first things I
do after creating a new user login is to disable screen locking. When I need
my screen locked, I shut the machine down.
IMO, Fedora is the simplest way to have the most recent KDE release, and thus
an unlikely place to experience what I consider a "stable" KDE environment.
I've found KDE less than stable most of the period since v4.0 replaced v3.5.
F23 was released with Plasma 5.4.2. Currently in updates is 5.6.4. That
difference is a double-edged sword, bringing in needed fixes, along with new
You might want to give TDE a try, for stability along with a familiar feel:
"The wise are known for their understanding, and pleasant
words are persuasive." Proverbs 16:21 (New Living Translation)
Team OS/2 ** Reg. Linux User #211409 ** a11y rocks!
Felix Miata *** http://fm.no-ip.com/