- X-Plane auto-detection now finds Steam (native + Flatpak), /opt and
external-drive SteamLibrary installs, not just ~/ and macOS/Windows paths.
- Close-to-background minimizes on Linux instead of hiding to tray, so the app
is never stranded on desktops without a tray (e.g. vanilla GNOME).
- Disable WebKitGTK's DMABUF renderer on Linux to avoid black/blank windows on
some GPU/driver combos (overridable via the env var).
- Launcher font stack gains Linux UI/mono fallbacks (Cantarell/Ubuntu/Noto).
- scripts/build.sh: Docker-free Linux AppImage build — repack the cockpit into
the prebuilt bundle for web-only changes; recompile natively for code changes.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>