neon dev unstable here. start wayland session right click your wallpaper, select "add widgets" drag a widget to your desktop, press ESC before release your mouse button DnD is completed instead canceled
Cannot reproduce, drag and drop event is canceling by Esc key Plasma: 5.12.4 Apps: 18.04.0 Frameworks: 5.45.0 Qt: 5.10.1 Kernel: 4.14.36-1-MANJARO OS: Netrunner Rolling Video: Intel 4400 Driver: xf86-video-intel 1:2.99.917+823+gd9bf46e4-1 Screen: 1600x900 wayland-protocols 1.13-1 wayland 1.14.0-1
cannot reproduce on Arch Linux running plasma 5.13.