STD device name！=byte stream device name

eclipse里面设置run configuration 时提示“The expected Stdout device name does not match the selected target byte stream device name.我也google和百度过，http://www.alteraforum.com/forum/showthread.php?t=36564
有遇到这个问题，可是他的double check在哪，我找不到啊！求大侠赐教啊！