Hot answers tagged lightdm
Try adding this line: greeter-setup-script=/usr/bin/numlockx on to the file /usr/share/lightdm/lightdm.conf.d/50-unity-greeter.conf. however this file will be overwritten when the unity-greeter is upgraded. For a more permanent solution, add these lines: [SeatDefaults] greeter-setup-script=/usr/bin/numlockx on to a seperate .conf file that you create ...
I think changing only lock screen, not the login manage(i.e diplay manager) would be littl hard. But as you told in the question, you can change the lock screen background. Simplest way to do that would be overwrite the /usr/share/wallpaper/Elarun/content/images/1366×768.png image with your custom one with same name. But there is another and safer way to ...
Login using the TTYs: Press CtrlAltF2 (or F1toF6) to get to a login prompt, login, then use sudo nano to edit the configuration files.
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