I can reproduce only on Education submenu. See screencast. Reproducible: Always Using Neon developer git unstable.
forgot to attach the screencast?
See URL field, there's a YouTube link
*** Bug 380896 has been marked as a duplicate of this bug. ***
I can reproduce with Plasma 5.11.5.
That bug just happened on my Arch Linux running plasma 5.12 beta.
Can reproduce in: Plasma: 5.11.5 Apps: 17.12.1 Qt: 5.10.0 Frameworks: 5.42.0 Kernel: 4.14.14-1-MANJARO
Possibly related to bug 389764
Does anyone still have this issue? It seems fixed for me.
I can not reproduce with Plasma 5.19.3.
Thanks for confirming, now marking this as fixed.