https://ownchain.systems/tags/troubleshooting/ Recent content in Troubleshooting on Ownchain Systems Hugo en-us Sun, 30 Aug 2026 00:00:00 +0000 https://ownchain.systems/codex/006-hybrid-gpu-kernel-recovery/ Sun, 30 Aug 2026 00:00:00 +0000 https://ownchain.systems/codex/006-hybrid-gpu-kernel-recovery/ <p><strong>Classification:</strong> Kernel Architecture &amp; Display Subsystem Recovery <strong>Status:</strong> Implemented &amp; Verified</p> <hr> <h2 id="executive-summary">Executive Summary</h2> <p>This report covers root-cause diagnosis, driver stack reinstallation, and display provider synchronization on a hybrid graphics architecture (Intel Core i9-13900HX / NVIDIA RTX 4090 Mobile) running under non-systemd (Artix) Linux with XFCE Desktop Environment. It details the recovery protocol following a desktop environment collapse (corrupted font/theme subsystems and session manager crashes) and the resolution of <code>xrandr</code> discrete output provider drops.</p>