SDL3: Cursor does not move when on fullscreen [Linux/X11]

[pigeonskew]

Video_2025-01-23_09-27-37.1.mp4

The cursor teleports to where it should be between the mouse dragging whenever I click my mouse.

Here's logs.
compressed-logs.zip

System Overview
OS: MX-23.5_KDE (Debian GNU/Linux 12 base)
Kernel: 6.11.8-1-liquorix-amd64 (64-bit)
Desktop: KDE Plasma 5.27.5
Window Manager: kwin_x11
Display Server: X.Org 1.21.1.7 with Xwayland 22.1.9

[DarkGradient]

I think it's linux distro problem