发现自： https://youtrack.jetbrains.com/issue/IDEA-114933#comment=27-603899
Open lib/resources.jar/idea/PlatformActions.xml and remove or comment such line:
<action id="SearchEverywhere" class="com.intellij.ide.actions.SearchEverywhereAction" />
原文：http://www.cnblogs.com/pengyusong/p/6133341.html