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CLI arguments

Command-line options accepted when Lucent starts.

Pass command-line arguments to the Lucent executable to configure app behaviors as soon as possible.

Lucent [options]

Options

Argument Value Description
--launch-mode game or account-manager Opens the selected window at startup instead of the saved launch preference. manager is also accepted as shorthand for account-manager.
--flash-plugin-path File path Overrides the Pepper Flash plugin path. Relative paths are resolved from the working directory.
--flash-version Version string Sets the PPAPI Flash version passed to Chromium when the Flash plugin is available.

Examples

Open the account manager:

Lucent --launch-mode account-manager

Use a specific Flash plugin and version:

Lucent --flash-plugin-path "./PepperFlashPlayer.plugin" --flash-version "32.0.0.371"

On macOS, pass arguments to an installed application with open:

open -a Lucent --args --launch-mode account-manager
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Last updated on September 26, 2026

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