Qt options

-platform platformName[:options]

specifies the Qt Platform Abstraction (QPA) plugin. Overridden by the QT_QPA_PLATFORM environment variable.

-platformpluginpath path

specifies the path to platform plugins. Overridden by the QT_QPA_PLATFORM_PLUGIN_PATH environment variable.

-platformtheme platformTheme

specifies the platform theme. Overridden by the QT_QPA_PLATFORMTHEME environment variable.

-plugin plugin

specifies additional plugins to load. The argument may appear multiple times. Overridden by the QT_QPA_GENERIC_PLUGINS environment variable.

-qwindowgeometry geometry

specifies window geometry for the main window using the X11-syntax. For example: -qwindowgeometry 100x100+50+50.

-qwindowicon

sets the default window icon.

-qwindowtitle

sets the title of the first window.

-display hostname

screen_number, switches displays on X11. Overrides the DISPLAY environment variable.

-geometry

geometry, same as -qwindowgeometry.