Documentation › Troubleshooting
Troubleshooting
Black screens, a desktop that doesn't start, missing sound or Wi-Fi, logs, System Health and resetting settings
System Health first
Settings → System Health checks disks (SMART), free space, updates, firmware, failed services, the battery, graphics drivers and the session's own startup, and shows a fix for each problem. Guided Diagnostics prepares a local report for installation, startup and login, or app problems: raw logs are left out unless you choose to include them, you can edit the preview, and nothing is uploaded.
The screen stays black after the boot menu
- Start Try Aurora OS (safe graphics).
- Still black: edit the entry with E and add
nomodesetto the line that starts withlinux. - On an installed NVIDIA system: Settings → Software Updates → Additional Drivers.
The desktop doesn't appear after login
- At the login screen choose Aurora Compatibility.
- If the Aurora session fell back to labwc, the reason is in ~/.local/state/aurora/compositor-failure.log and in System Health.
- If the top bar or dock disappear, the shell restarts by itself within a second (up to five times a minute). Its log is $XDG_RUNTIME_DIR/aurora-shell.log.
- To log in without the desktop: Ctrl+Alt+F2 gives a text console.
An app doesn't respond
Open Task Manager (Ctrl+Shift+Esc), select it, End
Task; if it stays, Kill. From a terminal: pkill NAME or
kill -9 PID.
No sound
- Control Center → the arrow next to the volume: choose the right output device.
- Settings → Sound → Volume Mixer: is the app muted or very low?
systemctl --user restart pipewire wireplumberrestarts the sound system.
No Wi-Fi
- Airplane Mode off? Wi-Fi tile on?
nmcli radioshows whether Wi-Fi is blocked;rfkill listshows a hardware switch.- Some Broadcom and Realtek cards need a newer kernel:
sudo apt install -t trixie-backports linux-image-amd64.
An update broke something
Start the snapshot from before the update from the boot menu: see Snapshots and recovery.
Reset settings
gsettings reset-recursively org.aurora.desktop # Aurora's desktop settings
rm ~/.config/labwc/rc.xml # keyboard shortcuts and window settings
aurora-wayfire-config # regenerate the Aurora session's config
Log out and in again afterwards. Your files are not touched.
Logs
| What | Where |
|---|---|
| The whole system and your session | journalctl -b, journalctl --user -b, or the Logs app |
| Aurora Shell | $XDG_RUNTIME_DIR/aurora-shell.log |
| Why the Aurora session fell back | ~/.local/state/aurora/compositor-failure.log |
| The installer | ~/.cache/calamares/session.log in the live session: copy it somewhere (a USB stick) before restarting, since the live session forgets everything |
| Snapshots | Timeshift's log in Timeshift |