diff --git a/ui/frontend/src/components/BasicLayout/BasicLayout.css b/ui/frontend/src/components/BasicLayout/BasicLayout.css
index 2440fdf78..b91f99c87 100644
--- a/ui/frontend/src/components/BasicLayout/BasicLayout.css
+++ b/ui/frontend/src/components/BasicLayout/BasicLayout.css
@@ -22,6 +22,11 @@
   margin-bottom: var(--pf-global--spacer--2xl);
 }
 
+.basic-layout__alert {
+  /* like .content-section */
+  width: 50vw;
+}
+
 .basic-layout-left-center {
   height: 70vh;
 }
@@ -30,7 +35,7 @@
   background-color: var(--pf-global--Color--300) !important;
 }
 
-.basic-layout-content {
+.basic-layout__navigation {
   min-height: 80vh;
 }
 
diff --git a/ui/frontend/src/components/BasicLayout/BasicLayout.tsx b/ui/frontend/src/components/BasicLayout/BasicLayout.tsx
index 83657b340..8fc49fc8b 100644
--- a/ui/frontend/src/components/BasicLayout/BasicLayout.tsx
+++ b/ui/frontend/src/components/BasicLayout/BasicLayout.tsx
@@ -7,8 +7,11 @@ import {
   Divider,
   Flex,
   FlexItem,
+  List,
+  ListItem,
   Panel,
   PanelMain,
+  Spinner,
   Stack,
   StackItem,
   Text,
@@ -23,6 +26,7 @@ import { UIError } from '../types';
 import { SaveInProgress } from '../SaveInProgress';
 import { onLogout } from '../logout';
 import { reloadPage } from '../utils';
+import { useOperatorsReconciling } from '../operators';
 
 import RedHatLogo from './RedHatLogo.svg';
 import cloudyCircles from './cloudyCircles.svg';
@@ -37,7 +41,10 @@ export const BasicLayout: React.FC<{
   isSaving?: boolean;
   actions?: React.ReactNode[];
 }> = ({ error, warning, isValueChanged, isSaving, onSave, actions = [], children }) => {
+  const operatorsReconciling = useOperatorsReconciling();
+
   const isSaveButton = onSave !== undefined;
+  const isOperatorReconciling = operatorsReconciling && operatorsReconciling.length > 0;
 
   return (
     <Sidebar tabIndex={0}>
@@ -77,7 +84,7 @@ export const BasicLayout: React.FC<{
 
       <SidebarContent className="basic-layout-right">
         <Flex>
-          <FlexItem>
+          <FlexItem className="basic-layout__navigation">
             <TextContent className="basic-layout__settings">
               <Text component={TextVariants.h1}>Settings</Text>
             </TextContent>
@@ -107,16 +114,50 @@ export const BasicLayout: React.FC<{
           {!isSaving && (
             <Flex justifyContent={{ default: 'justifyContentCenter' }} flex={{ default: 'flex_1' }}>
               <Stack hasGutter>
-                {error?.title && (
-                  <Alert variant={AlertVariant.danger} isInline title={error.title}>
-                    {error.message}
-                  </Alert>
-                )}
-                {warning?.title && (
-                  <Alert variant={AlertVariant.warning} isInline title={warning.title}>
-                    {warning.message}
-                  </Alert>
-                )}
+                <StackItem>
+                  {error?.title && (
+                    <Alert
+                      variant={AlertVariant.danger}
+                      isInline
+                      title={error.title}
+                      className="basic-layout__alert"
+                    >
+                      {error.message}
+                    </Alert>
+                  )}
+                  {isOperatorReconciling && isSaveButton && (
+                    <Alert
+                      variant={AlertVariant.warning}
+                      isInline
+                      title="Operator reconciliation is in progress"
+                      className="basic-layout__alert"
+                    >
+                      Saving changes is not possible until operators become ready. They are probably
+                      reconciling after previous changes.
+                      {operatorsReconciling !== undefined && (
+                        <>
+                          <br />
+                          <List isPlain>
+                            {operatorsReconciling.map((op) => (
+                              <ListItem key="op.metadata.name">{op.metadata.name}</ListItem>
+                            ))}
+                          </List>
+                        </>
+                      )}
+                    </Alert>
+                  )}
+                  {warning?.title && (
+                    <Alert
+                      variant={AlertVariant.warning}
+                      isInline
+                      title={warning.title}
+                      className="basic-layout__alert"
+                    >
+                      {warning.message}
+                    </Alert>
+                  )}
+                </StackItem>
+
                 <StackItem isFilled className="basic-layout-content">
                   {children}
                 </StackItem>
@@ -125,6 +166,12 @@ export const BasicLayout: React.FC<{
                     <PanelMain>
                       {isSaveButton && (
                         <Button onClick={onSave} isDisabled={!isValueChanged || isSaving}>
+                          {(operatorsReconciling === undefined || isOperatorReconciling) && (
+                            <>
+                              <Spinner size="sm" />
+                              &nbsp;
+                            </>
+                          )}
                           Save
                         </Button>
                       )}
@@ -133,7 +180,12 @@ export const BasicLayout: React.FC<{
                         <Button
                           variant={ButtonVariant.link}
                           onClick={reloadPage}
-                          isDisabled={!isValueChanged || isSaving}
+                          isDisabled={
+                            !isValueChanged ||
+                            isSaving ||
+                            operatorsReconciling === undefined ||
+                            isOperatorReconciling
+                          }
                         >
                           Cancel
                         </Button>
diff --git a/ui/frontend/src/components/ContentSection/ContentSection.css b/ui/frontend/src/components/ContentSection/ContentSection.css
index 93c8447fe..4c0d8d430 100644
--- a/ui/frontend/src/components/ContentSection/ContentSection.css
+++ b/ui/frontend/src/components/ContentSection/ContentSection.css
@@ -1,5 +1,4 @@
 .content-section {
-  /* width: 768px; */
   width: 50vw;
   background-color: var(--pf-global--BackgroundColor--200);
   border-radius: 16px;
diff --git a/ui/frontend/src/components/DomainPage/DomainCertificates.tsx b/ui/frontend/src/components/DomainPage/DomainCertificates.tsx
index 1eecffdbd..31bd8b356 100644
--- a/ui/frontend/src/components/DomainPage/DomainCertificates.tsx
+++ b/ui/frontend/src/components/DomainPage/DomainCertificates.tsx
@@ -8,7 +8,6 @@ import {
   PanelMainBody,
   FlexItem,
   Flex,
-  FlexProps,
   DescriptionList,
   DescriptionListGroup,
   DescriptionListTerm,
@@ -48,8 +47,6 @@ const getTitle = (
   keyValidated: FormGroupProps['validated'],
 ): React.ReactElement | string => {
   let title: React.ReactElement | string;
-  const forDomain = isExpanded ? undefined : <> certificate for {domain}</>;
-
   if (!domainCert?.['tls.crt'] && !domainCert?.['tls.key']) {
     title = (
       <>
diff --git a/ui/frontend/src/components/DomainPage/dataLoad.ts b/ui/frontend/src/components/DomainPage/dataLoad.ts
index 0349b6340..92a2b917f 100644
--- a/ui/frontend/src/components/DomainPage/dataLoad.ts
+++ b/ui/frontend/src/components/DomainPage/dataLoad.ts
@@ -1,4 +1,4 @@
-import { getClusterDomainFromComponentRoutes, Ingress, Service } from '../../copy-backend-common';
+import { getClusterDomainFromComponentRoutes, Ingress } from '../../copy-backend-common';
 import { getIngressConfig } from '../../resources/ingress';
 import { workaroundUnmarshallObject } from '../../test-utils';
 import { setUIErrorType } from '../types';
@@ -21,17 +21,13 @@ export const loadDomainData = async ({
         message: 'The cluster is not properly deployed.',
       });
       return;
-    }
-
-    if (e.code === 401) {
+    } else if (e.code === 401) {
       setError({
         title: 'Unauthorized',
         message: 'Redirecting to login page.',
       });
       return;
-    }
-
-    if (e.code !== 404) {
+    } else {
       console.error(e, e.code);
       setError({ title: 'Failed to contact OpenShift Platform API.', message: e.message });
       return;
diff --git a/ui/frontend/src/components/Navigation/Navigation.tsx b/ui/frontend/src/components/Navigation/Navigation.tsx
index ffdd17a04..ba9ff6407 100644
--- a/ui/frontend/src/components/Navigation/Navigation.tsx
+++ b/ui/frontend/src/components/Navigation/Navigation.tsx
@@ -8,7 +8,7 @@ import {
   URI_CREDENTIALS,
   URI_DOMAIN,
   URI_INGRESS,
-  URI_LAYER3,
+  //  URI_LAYER3,
   URI_SSHKEY,
 } from './routes';
 
diff --git a/ui/frontend/src/components/constants.ts b/ui/frontend/src/components/constants.ts
index 8c176793d..620a2f69f 100644
--- a/ui/frontend/src/components/constants.ts
+++ b/ui/frontend/src/components/constants.ts
@@ -5,6 +5,7 @@ export const ADDRESS_POOL_NAMESPACE = 'metallb';
 
 export const DELAY_BEFORE_RECONCILIATION = 10 * 1000;
 export const DELAY_BEFORE_QUERY_RETRY = 5 * 1000; /* ms */
+export const CLUSTER_OPERATOR_POLLING_INTERVAL = DELAY_BEFORE_QUERY_RETRY;
 export const MAX_LIVENESS_CHECK_COUNT = 20 * ((60 * 1000) / DELAY_BEFORE_QUERY_RETRY); // max 20 minutes
 
 export const KubeadminSecret = { name: 'kubeadmin', namespace: 'kube-system' };
@@ -12,3 +13,9 @@ export const SSH_PRIVATE_KEY_SECRET = {
   name: 'cluster-ssh-keypair',
   namespace: 'default' /* !?! */,
 };
+
+export const MONITORED_CLUSTER_OPERATORS = [
+  'kube-apiserver',
+  'openshift-apiserver',
+  'authentication',
+];
diff --git a/ui/frontend/src/components/operators.tsx b/ui/frontend/src/components/operators.tsx
new file mode 100644
index 000000000..99a4a1d31
--- /dev/null
+++ b/ui/frontend/src/components/operators.tsx
@@ -0,0 +1,50 @@
+import React from 'react';
+
+import { ClusterOperator, getCondition } from '../copy-backend-common';
+import { getClusterOperators } from '../resources/clusteroperator';
+
+import { CLUSTER_OPERATOR_POLLING_INTERVAL, MONITORED_CLUSTER_OPERATORS } from './constants';
+import { delay } from './utils';
+
+export const useOperatorsReconciling = (): ClusterOperator[] | undefined => {
+  const [operatorsReconciling, setOperatorsReconciling] = React.useState<ClusterOperator[]>();
+  const [pollingTimmer, setPollingTimmer] = React.useState<number>(0);
+
+  React.useEffect(() => {
+    let stopIt = false;
+
+    const doItAsync = async () => {
+      const operators = await getClusterOperators().promise;
+
+      const filteredOperators = operators.filter(
+        (op) =>
+          MONITORED_CLUSTER_OPERATORS.includes(op.metadata.name as string) &&
+          (getCondition(op, 'Progressing')?.status === 'True' ||
+            getCondition(op, 'Degraded')?.status === 'True' ||
+            getCondition(op, 'Available')?.status === 'False'),
+      );
+
+      if (!stopIt) {
+        setOperatorsReconciling(
+          filteredOperators.sort(
+            (op1, op2) => op1.metadata.name?.localeCompare(op2.metadata.name as string) || -1,
+          ),
+        );
+
+        await delay(CLUSTER_OPERATOR_POLLING_INTERVAL);
+
+        if (!stopIt) {
+          setPollingTimmer(pollingTimmer + 1);
+        }
+      }
+    };
+
+    doItAsync();
+
+    return () => {
+      stopIt = true;
+    };
+  }, [pollingTimmer]);
+
+  return operatorsReconciling;
+};