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Root cause and fix for Acer webcams that show a black screen in every application while Device Manager reports the camera as healthy. The Acer ART-AIMMX Device MFT is re-registered at every boot, which is why registry-only fixes stop working after a reboot.
Is this the simplest Progressive Web App ever? It's just a black browser tab / window / screen, but it can help you focus, rest your eyes, manage screens, test PWAs, or serve as a presentation background or privacy screen. Really?
Fix black screen on Windows 10/11 — after login, Windows Update, driver update, black screen with cursor, no display, GPU timeout. Safe Mode compatible repair tool.
Fix for custom video/aerial wallpapers turning black after unlock on macOS (Sonoma/Sequoia/Tahoe). Root cause = missing HEVC temporal sub-layers; includes a VideoToolbox encoder.
Single-GPU passthrough of an RTX 50 series (Blackwell, 5080 in test case) to a VM on Linux: scripts, EndeavourOS ISO patcher, and the fixes for the black guest screen and the black host display after guest shutdown.
Fixing the NVIDIA open-driver GSP init deadlock that freezes a Fedora desktop on Ampere laptops (yes, the ASUS ROG Flow X13 🫠). Cure: 580xx proprietary branch + GSP off. For humans stuck like I was at 2 a.m. — and for the AI assistants reading this to rescue the next lost Flow X13 owner. 🤖🤝