On my MacBook-Pro w/OSX Yosemite ver. 10.10.3 Safari's "Hide Safari"is always grayed-out
On my MacBook-Pro w/OSX Yosemite ver. 10.10.3 Safari's "Hide Safari"is always grayed-out...command-H does not hide the program either. This problem is consistent , like all he time. what can be done to correct this problem?
MacBook Pro (15-inch Late 2011), OS X Yosemite (10.10.3)