tag
18 posts
How to identify CPU-bound timing loops and choose throttling, cache, emulator-cycle, or period-correct hardware solutions without damaging the installation.
Recover Haiku media services safely while separating one-client failures, mixer routing, add-ons, drivers, server state, and repeatable bugs.
Diagnose missing RetroAchievements through account tokens, recognized game hashes, supported cores, Hardcore rules, connectivity, and session logs.
A Mac stuck on the Apple logo, or restarting in a loop, has a specific ordered set of causes — work through them from least to most invasive.
Force Quit doesn't work, the icon keeps bouncing, or it's stuck 'Not Responding' indefinitely — the actual escalation path, gentlest to most forceful.
Working through the network preference files macOS updates most commonly leave inconsistent, before assuming a hardware or router problem.
Resetting NVRAM and the System Management Controller — two different low-level resets solving different problems, on Apple Silicon and Intel Macs.
Isolate emulator black screens with verified content, lawful firmware, verbose logs, core requirements, clean overrides, and safe renderer tests.
Resolve missing or invalid emulator firmware by checking core requirements, configured paths, exact names, hashes, permissions, and lawful dumps.
After accidentally catting a binary file, the terminal shows strange characters or wrong colors — the shell is fine, the terminal's display state is what broke.
Working through the DNS client cache, adapter-specific resolver settings, and configured servers systematically, before jumping to a driver reinstall.
The progress bar hasn't moved in hours and Windows Update still says downloading — distinct from stuck installing, reset the download-side components.
Working through the specific, common causes of post-update WSL permission errors instead of reflexively reaching for chmod 777 or broad workarounds.
Working through Windows features, firmware virtualization, kernel version, and disk space in order to find why a WSL distro hangs or refuses to start.
A prompt showing broken characters or startup errors after a theme update — how to isolate whether it's a font, config, or version issue.
A tool you just installed is definitely on disk, but the shell insists it doesn't exist — almost always a PATH problem, with only a few actual explanations.
A shortcut that works outside tmux does something different, or nothing, inside a session — how the prefix key and keybinding layers interact.
Distinguish a typo from a missing PATH entry, a wrong file extension, or a corrupted COMMAND.COM behind FreeDOS's generic error message.