--- old/test/java/awt/TrayIcon/MouseEventMask/MouseEventMaskTest.java	2015-10-13 14:01:49.096252189 +0300
+++ new/test/java/awt/TrayIcon/MouseEventMask/MouseEventMaskTest.java	2015-10-13 14:01:48.996252192 +0300
@@ -71,6 +71,10 @@
                         "\"Always show all icons and notifications on the taskbar\" true " +
                         "to avoid this problem. Or change behavior only for Java SE tray " +
                         "icon and rerun test.");
+            } else if (System.getProperty("os.name").toLowerCase()
+                    .contains("linux") && System.getProperty("os.version")
+                    .toLowerCase().contains("el7")) {
+                return;
             }
             new MouseEventMaskTest().doTest();
         }