uubntu 13.4 problem solve plzz

[sharif1996]

hello i am sharif i ubuntu user but ubuntu 13.4 some problem ans my ubuntu logoff whith out open my desktop app plzzz solve

[ikt]

This is a support request so I have moved to the support forum.

[blazemore]

Hi Shariff.

We're going to need some more details to help you out. Why don't you start by reading the suggestions on how to get your support questions answered as quickly as possible?

Once you have read that, please come back and reply with some more detail about your problem.

[slw210]

Are you talking about the screen lock?

Go to System Settings (the little cog wheel) and then Brightness and Lock. Adjust to suit.