davidedmundson added a comment.
I think you've identified something, (well, 0.2% on my PC) , which is good, but I think we should delve deeper into the issue. KTooltipManager isn't slow, it's the platform window being created in KTooltipWidget constructor that is. We can just move that code there. REPOSITORY R124 System Settings REVISION DETAIL https://phabricator.kde.org/D8845 To: broulik, mart Cc: davidedmundson, graesslin, plasma-devel, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart