Join the #ubuntu-arm channel on Libera.Chat or the Ubuntu ARM Discourse .
sudo apt install qemu-user-static binfmt-support # Then just run x86 binaries directly ./my-x86-binary sudo apt install zram-tools echo "ALGO=lz4" | sudo tee -a /etc/default/zramswap echo "PERCENT=50" | sudo tee -a /etc/default/zramswap sudo systemctl restart zramswap 6. Performance Tuning for ARM | Setting | Command | Effect | |-------------|-------------|-------------| | Governor | sudo cpupower frequency-set -g performance | Max CPU clock (higher power) | | GPU memory (Pi) | sudo raspi-config → Performance → GPU Memory → 256 | Better UI smoothness | | Disable animations | gsettings set org.gnome.desktop.interface enable-animations false | Snappier on slow GPUs | | Use Xorg instead of Wayland | Select "Ubuntu on Xorg" at login | Better compatibility with box64 | 7. Known Issues & Fixes | Problem | Solution | |-------------|--------------| | Wi-Fi not working on Rockchip | Install linux-firmware-rockchip | | No audio on Apple Silicon | Use Asahi's pipewire config; HDMI audio WIP | | Firefox slow (snap version) | sudo snap remove firefox + sudo apt install firefox | | Suspend fails on Pi 5 | sudo rpi-eeprom-config --edit → add POWER_OFF_ON_HALT=1 | | Missing GPU drivers | Check glxinfo \| grep "OpenGL renderer" – should not be "llvmpipe" | 8. Which Ubuntu Version to Choose? | Version | Release | Best for | |-------------|-------------|---------------| | Ubuntu 24.04 LTS | April 2024 | Most stable; best Raspberry Pi 5 support; 5 years support | | Ubuntu 24.10 | October 2024 | Newer kernels; Snapdragon X Elite support | | Asahi Ubuntu Remix | Tracks 24.04 | Apple Silicon users (GPU, audio, USB-C video) | ubuntu desktop arm
sudo apt install asahi-mesa # Already preconfigured in Asahi Ubuntu Use these replacements where x86 apps lack ARM builds: Join the #ubuntu-arm channel on Libera
sudo apt install box64 box64 ./my-x86-app (slower, more compatible): Known Issues & Fixes | Problem | Solution