He dragged it.
SMPlayer, being a Qt-based application, has had to adapt to the changing landscape of Linux graphics. Qt, a popular cross-platform application framework, has supported Wayland since Qt 5.4. However, SMPlayer's developers had to ensure that their application works seamlessly with the new display server. smplayer wayland
As of my latest knowledge, SMPlayer does have a specific, dedicated "Wayland feature" listed in its official changelogs. However, here is the relevant context regarding SMPlayer and Wayland: He dragged it
A major missing feature is "Disable Screen Saver" . On X11, SMPlayer inhibits the screensaver. On pure Wayland, the standard xdg-screensaver command often fails, meaning your screen might blank or lock while watching a movie unless your compositor supports the idle-inhibit protocol (most modern ones like KDE/GNOME do, but SMPlayer/mpv must call it). However, SMPlayer's developers had to ensure that their
He opened the bug tracker. He typed the response: