i think i am just to stupid to find the setings for it

1. If i have some Compiling Errors how can i make codelite highlighting the lines red in my code where the error was? is this possible? i hope so :\
2. my Code completion doesnt work on included header files. for example for std:: nothing apears :\ it only works on thinks like return, int and so on.
could you help me please?
greez Exagon

ps. sorry for my bad english :\