2017-09-14: announcement of the beta (5.10.95), Plasma 5.11 Beta Makes the Desktop More Powerful, Elegant and Secure - KDE.org
2017-09-16: KDE kwin bug 384760 – absence of proper (current) titles in Task Manager where, for example, many windows are opened in rapid succession by Firefox or SeaMonkey. Patched 2017-09-18, fix committed 2017-09-23 (fixed in 5.11.0).
Separate from that bug, there’s an edge case where just one untitled page can have a
<2> that’s unnecessary. Whilst I don’t plan to report that very minor/transient issue, it might encourage other testers to watch for titling issues.
Just two other incidents.
Probably a graphics driver issue, with Firefox present by coincidence:
This incident more clearly affected Firefox:
– but it wasn’t a showstopper. The workaround was simple enough, it began with a click on the maximise button.
Neither incident reported, because my FreeBSD-CURRENT is significantly outdated and I’m not likely to update in the near future. Just food for thought …
… testers of saner installations of KDE Plasma beta might like to watch out for such things.