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4K monitor Win11 scaling causes abnormal mouse movement
After replacing the monitor with a new 4K display, when the Windows 11 scaling is set to 150%, the mouse encounters an “obstacle” at the Y-axis position of 1440 (1728 at 125% scaling), preventing ver...
Adjust the scaling level in Settings > System > Display > Scaling (recommended 200% for 4K), and update your graphics driver to ensure high DPI compatibility.