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byzantine-ai
byzantine-ai PublicAI will make mistakes. Then make them again. Then one more time. A collection of Byzantine AI incidents and stories with analysis and lessons learned.
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How Power Automate Desktop Silently ...
How Power Automate Desktop Silently Destroyed My System's Responsiveness for a Year 1# How Power Automate Desktop Silently Destroyed My System's Responsiveness for a Year23## TL;DR45A single background process — `PAD.BridgeToUIAutomation2.exe` from Microsoft Power Automate Desktop — was causing system-wide input freezes, mouse stuttering, keyboard input loss, and audio dropouts on a high-end workstation (i9-14900K, RTX 4090, 96 GB RAM, 4K 120Hz). The root cause: Power Automate's UI Automation bridge subscribes to **global accessibility events**, which forces every windowed application to generate cross-process callbacks on every repaint. This created a cascading DWM composition stall that affected the entire system. Disabling Power Automate from startup instantly resolved all symptoms.
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