Customizing the Houdini Interface
From kunz
Get the Slate Theme
Changing the Desktop Layout
Simplifying Node Shapes
Changing the Splash Screen Image
Some aspects of Houdini can only be customized through Setting Houdini Environment Variables.
You can customize the following Houdini Environment Variables by editing $HOME/houdiniX.x/houdini.env
HOUDINI_SPLASH_FILE = ~/hsplash/hsplash_014.png
HOUDINI_SPLASH_MESSAGE = WELCOME ${USER}@${HOSTNAME}\\nVERSION: ${HOUDINI_VERSION}
HOUDINI_UI_QUEUE_SIZE = 2500000
HOUDINI_NO_START_PAGE_SPLASH = 1
HOUDINI_MAX_FILE_HISTORY = 32
HOUDINI_ENABLE_OLD_PRESETS = 1
HOUDINI_USE_OTL_AS_DEFAULT_HDA_EXT = 1