Viewerframe Mode Exclusive Updated

When you alt+tab from an exclusive viewerframe, the GPU must tear down the exclusive context and rebuild the DWM surface. This causes a 1-3 second "black flash." That is normal. However, some engines fail to reacquire exclusive mode on return.

At its core, refers to a rendering state where a specific viewport (or display window) takes full, uncontested control of the GPU’s frame buffer. viewerframe mode exclusive

If you have monitors with different refresh rates (e.g., 165Hz main, 60Hz side), exclusive mode can lock all monitors to the lowest common denominator or cause the secondary monitor to stutter. Windows 11 has improved this, but the issue persists. When you alt+tab from an exclusive viewerframe, the

: In some legacy firmware, this mode was designed to grant a single user priority or "exclusive" control over the camera's Pan-Tilt-Zoom (PTZ) functions, preventing other viewers from moving the lens simultaneously. Content Concepts At its core, refers to a rendering state

Fix: For critical exclusive mode work, disconnect secondary monitors or set them to the same refresh rate.