Cant paste from clipboard
Hi Guys, i have a problem with my macbook pro retina, i press shift +control+ command +3 to printscreen and save into clipboard i've check in show clipboard and see the image but the undo,cut, copy and paste are grayed out, and i can't paste from clipboard. It's really annoying. Can someone help me with this issue?thanks
PS: i use yosemite 10.10.1
MacBook Pro (Retina, 13-inch, Mid 2014), OS X Yosemite (10.10.1)