In a conference room without HDMI cables, you can launch xshare on the room’s PC and your laptop. Using the 2.9.9.103 build, the extended display mode now remembers resolution scaling—no more tiny PowerPoint slides when projecting to a 4K monitor.
Screenshots come out black. Solution: Disable hardware-accelerated GPU scheduling in Windows settings, or switch XShare’s capture method from "DirectX" to "GDI" in the Capture tab. xshare 2.9.9.103