Some Problames ...

[rosstheboss]

This is something new that i'm working on. i lite erything with lumipolys but i dont see the bumps on the leather surface and the walls. when i turn on the light on the windows (area light) the render time become very slow and i need to keep renders time fast. any solutions anyone ... ? thanks ...

[salvatore]

yes
you must play witht tonemap

[Janusz Biela]

Try use normal map or NODE which transfer bump map to normal map.