SUMMARY With a 44-pixel-tall panel and Icons-Only Task Manager, clicking the leftmost pixel of an app icon triggers (eg. opens) the app and the app to its left at the same time. STEPS TO REPRODUCE 1. Move the mouse cursor to the bottom of the screen. 2. Move it right until the first pixel the app to the right is highlighted. 3. Click to open/focus, or middle-click to close (reconfigurable). OBSERVED RESULT Both apps are opened, focused, or closed. EXPECTED RESULT Exactly one app is. SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.27.5 KDE Frameworks Version: 5.106.0 Qt Version: 5.15.9 Kernel Version: 6.3.4-zen1-1-zen (64-bit) Graphics Platform: X11 Processors: 12 × AMD Ryzen 5 5600X 6-Core Processor Memory: 15.5 GiB of RAM Graphics Processor: AMD Radeon RX 570 Series Manufacturer: Gigabyte Technology Co., Ltd. Product Name: B550M DS3H ADDITIONAL INFORMATION Occurs on font DPI 96 and 120, and X11 and Wayland.
Can confirm with Plasma 5.27; already fixed in Plasma 6.