diff --git a/generic/tkPointer.c b/generic/tkPointer.c
index 1bc84116d..03dbf1c96 100644
--- a/generic/tkPointer.c
+++ b/generic/tkPointer.c
@@ -181,7 +181,7 @@ GenerateEnterLeave(
 		 */
 
 		InitializeEvent(&event, targetPtr, LeaveNotify, x, y, state,
-			NotifyNormal);
+			NotifyAncestor);
 
 		TkInOutEvents(&event, lastWinPtr, winPtr, LeaveNotify,
 			EnterNotify, TCL_QUEUE_TAIL);
@@ -386,7 +386,7 @@ Tk_UpdatePointer(
 
 	if (targetWinPtr != NULL) {
 	    InitializeEvent(&event, targetWinPtr, MotionNotify, x, y,
-		    tsdPtr->lastState, NotifyNormal);
+		    tsdPtr->lastState, NotifyAncestor);
 	    Tk_QueueWindowEvent(&event, TCL_QUEUE_TAIL);
 	}
 	tsdPtr->lastPos = pos;
diff --git a/generic/ttk/ttkTheme.c b/generic/ttk/ttkTheme.c
index 645889f76..2004e8c87 100644
--- a/generic/ttk/ttkTheme.c
+++ b/generic/ttk/ttkTheme.c
@@ -536,9 +536,10 @@ void Ttk_TkDestroyedHandler(
     StylePackageData* pkgPtr = GetStylePackageData(interp);
 
     /*
-     * Cancel any pending ThemeChanged calls:
+     * Cancel any pending ThemeChanged calls. We might be called
+     * before Ttk is initialized. See bug [3981091ed336].
      */
-    if (pkgPtr->themeChangePending) {
+    if (pkgPtr && pkgPtr->themeChangePending) {
 	Tcl_CancelIdleCall(ThemeChangedProc, pkgPtr);
     }
 }
@@ -1327,7 +1328,9 @@ static int StyleLookupCmd(
     }
 
     style = Ttk_GetStyle(theme, Tcl_GetString(objv[2]));
-
+    if (!style) {
+	return TCL_ERROR;
+    }
     optionName = Tcl_GetString(objv[3]);
 
     if (objc >= 5) {
@@ -1352,7 +1355,7 @@ static int StyleLookupCmd(
 }
 
 static int StyleThemeCurrentCmd(
-    void *clientData, Tcl_Interp *interp, Tcl_Size objc, Tcl_Obj * const objv[])
+    void *clientData, Tcl_Interp *interp, Tcl_Size objc, Tcl_Obj *const objv[])
 {
     StylePackageData *pkgPtr = (StylePackageData *)clientData;
     Tcl_HashSearch search;