When Latte-Dock is set to have an opacity of zero and become solid when touching window it stutters when changing states. STEPS TO REPRODUCE 1. Set latte dock to have opacity to zero and to become solid on touching 2. Minimize and then expand a window. This is occuring with the Latest latte-dock git compiled version on Kubuntu 19.04
https://drive.google.com/file/d/1vbqLIqesZZH_Kr8IwocjFqobhJyIMHlZ/view?usp=sharing This video shows the bug
No idea why this happens in my system is not that obvious but I think it happens to me also
Git commit 98587d11d496be2902a4e3b6f554ab00fff44b12 by Michail Vourlakos. Committed on 11/06/2019 at 14:26. Pushed by mvourlakos into branch 'master'. make Latte panel background painting more important --I reversed the logic meaning that the Latte panel background painting in more important than the Plasma original SVG painting. That way the animations between panels painting become smoother with no glitches M +18 -7 containment/package/contents/ui/PanelBox.qml https://commits.kde.org/latte-dock/98587d11d496be2902a4e3b6f554ab00fff44b12
I think this is improved, please test again... except that the plasma theme roundness heuristic must be updated in order to be improved for those plasma themes that do not provide (mask) elements at all...