LIGHTDM(1) General Commands Manual LIGHTDM(1) (NAME) lightdm - (SYNOPSIS) lightdm [ OPTION ] (DESCRIPTION) lightdm (display manager) . (OPTIONS) -h, --help -c, --config=FILE -d, --debug --test-mode root --pid-file=FILE (PID) --xsessions-dir=DIRECTORY X --xgreeters-dir=DIRECTORY (greeter) X --log-dir=DIRECTORY () --run-dir=DIRECTORY --cache-dir=DIRECTORY () -v, --version (FILES) /etc/lightdm/lightdm.conf /etc/lightdm/users.conf ( Accounts Service) /etc/lightdm/keys.conf XDMCP (SEE ALSO) dm-tool(1) 7 November 2013 LIGHTDM(1)