sudo /opt/ToonBoom/Harmony_20/bin/startHarmonyServer.sh
export QT_QPA_PLATFORM_PLUGIN_PATH=/opt/ToonBoom/Harmony_20/bin/platforms export QT_DEBUG_PLUGINS=1 # optional: see verbose output Then launch Harmony from the same terminal. Solution: Disable the Nouveau open-source driver and install official Nvidia drivers. toon boom harmony linux install
# Check your OpenSSL version openssl version # Then symlink (adjust paths) sudo ln -s /usr/lib/x86_64-linux-gnu/libssl.so.3 /usr/lib/libssl.so.1.0.0 Solution: This is common on Ubuntu. Force the correct plugin path: sudo /opt/ToonBoom/Harmony_20/bin/startHarmonyServer
Toon Boom Harmony is the industry-standard software for 2D animation and rigging, used by studios like Disney, Warner Bros., and Nelvana. For years, Linux users—particularly those in pipeline-driven studios—have relied on Harmony for its stability and command-line integration. used by studios like Disney