Update from ActionClip
Open ActionClip’s menu-bar menu and choose Check for Updates…, then follow the update window to install 2.3.4 (649). This build supports normal updates from earlier versions, including 2.3.3 (647), the experimental build 648 and 2.3.4 (18).
If you saw an earlier manual-update notice, check again. The corrected release can now be installed through the updater.
Download if you prefer
You can also quit ActionClip, download the latest DMG, and replace the app in Applications. Open ActionClip and confirm 2.3.4 (649).
Keep your settings and license
Your saved preferences and Keychain license remain separate from the app bundle. Do not delete app preferences, reset permissions or remove Keychain items for this update.