https://bugs.kde.org/show_bug.cgi?id=382865
--- Comment #2 from Massimo Callegari <massimocalleg...@yahoo.it> --- This is happening to me too after an update 2 days ago. It seems related to the hardware cursor back buffering. If I try to capture a screenshot with mouse cursor included, the issue can't be seen. The attached screenshot shows an unwanted rectangle displayed after I scrolled the list up. Needless to say this is seriously annoying and it happens constantly, on every mouse move Dell Inspiron 15 7000 series. Nvidia GeForce GTX 960M card. KDE Neon 5.10. Plasma 5.10.4, Frameworks 5.36.0, Qt 5.9.1, Kernel 4.10.0. -- You are receiving this mail because: You are watching all bug changes.