[newbie] permissions..

hi. a had thinking and struggling , how i can have permissions to my whole system ? I am root and only user to this system and i cant understand , how i can have permissions to whole system: for example , i cant launch a launcher from panel... it says: -

[newbie] permissions to system

hi. a had thinking and struggling , how i can have permissions to my whole system ? I am root and only user to this system and i cant understand , how i can have permissions to whole system: for example , i cant launch a launcher from panel... it says: -