1 files changed, 3 insertions, 0 deletions
diff --git a/generic/tkGrid.c b/generic/tkGrid.c
index 2a88b76..62c9c59 100644
--- a/generic/tkGrid.c
+++ b/generic/tkGrid.c
@@ -3314,6 +3314,9 @@ ConfigureSlaves(
     	}
 
 	if (slavePtr->masterPtr != NULL && slavePtr->masterPtr != masterPtr) {
+            if (slavePtr->masterPtr->tkwin != Tk_Parent(slavePtr->tkwin)) {
+                Tk_UnmaintainGeometry(slavePtr->tkwin, slavePtr->masterPtr->tkwin);
+            }
 	    Unlink(slavePtr);
 	    slavePtr->masterPtr = NULL;
 	}