Using macos 10.1.3 on the new iMac i noticed that on column view (look at the picture) the preview of movies looks smaller,but the main problem is that it doesnt show the volume control same with mp3's. i havent changed anything,everything is almost default. has anyone else noticed this? is there a way to changes this? thanks. -cornelius P.S. also,how can i take picture of the desktop without using grab, i remember i saw something about pressing some keys.