1 files changed, 2 insertions, 0 deletions
diff --git a/xorg-server/Xi/xichangehierarchy.c b/xorg-server/Xi/xichangehierarchy.c
index 0736a5a36..96ead6fcd 100644
--- a/xorg-server/Xi/xichangehierarchy.c
+++ b/xorg-server/Xi/xichangehierarchy.c
@@ -355,6 +355,7 @@ detach_slave(ClientPtr client, xXIDetachSlaveInfo *c, int flags[MAXDEVICES])
         goto unwind;
     }
 
+    ReleaseButtonsAndKeys(dev);
     AttachDevice(client, dev, NULL);
     flags[dev->id] |= XISlaveDetached;
 
@@ -406,6 +407,7 @@ attach_slave(ClientPtr client, xXIAttachSlaveInfo *c,
         goto unwind;
     }
 
+    ReleaseButtonsAndKeys(dev);
     AttachDevice(client, dev, newmaster);
     flags[dev->id] |= XISlaveAttached;