Index: trunk/src/org/openstreetmap/josm/tools/PlatformHookUnixoid.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/PlatformHookUnixoid.java	(revision 4999)
+++ trunk/src/org/openstreetmap/josm/tools/PlatformHookUnixoid.java	(revision 5000)
@@ -46,4 +46,6 @@
         for(int i = KeyEvent.VK_F1; i <= KeyEvent.VK_F12; ++i)
             Shortcut.registerSystemShortcut("screen:toogle"+i, tr("reserved"), i, KeyEvent.CTRL_DOWN_MASK | KeyEvent.ALT_DOWN_MASK).setAutomatic();
+        Shortcut.registerSystemShortcut("system:reset", tr("reserved"), VK_DELETE, CTRL_DOWN_MASK | ALT_DOWN_MASK).setAutomatic();
+        Shortcut.registerSystemShortcut("system:resetX", tr("reserved"), VK_BACKSPACE, CTRL_DOWN_MASK | ALT_DOWN_MASK).setAutomatic();
     }
     /**
Index: trunk/src/org/openstreetmap/josm/tools/PlatformHookWindows.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/PlatformHookWindows.java	(revision 4999)
+++ trunk/src/org/openstreetmap/josm/tools/PlatformHookWindows.java	(revision 5000)
@@ -51,5 +51,5 @@
 
         // Don't know why Ctrl-Alt-Del isn't even listed on official Microsoft support page
-        Shortcut.registerSystemShortcut("microsoft-reserved-00", tr("reserved"), VK_DELETE, CTRL_DOWN_MASK | ALT_DOWN_MASK).setAutomatic();
+        Shortcut.registerSystemShortcut("system:reset", tr("reserved"), VK_DELETE, CTRL_DOWN_MASK | ALT_DOWN_MASK).setAutomatic();
 
         // Ease of Access keyboard shortcuts