diff --git a/src/components/data/ConsolePanel.js b/src/components/data/ConsolePanel.js
index db33a8f..2309fdb 100644
--- a/src/components/data/ConsolePanel.js
+++ b/src/components/data/ConsolePanel.js
@@ -68,7 +68,10 @@ const ConsolePanel = (props) => {
         {props.conout.actions.map((msg, i) =>
           <div key={i}>
             <span className={classes.timestamp}>{moment(msg.timestamp).format('L HH:mm:ss.SSS')}</span>
-            <span style={{color: msg.payload.lvl === 'error' ? 'red' : 'black'}}>{msg.payload.txt}</span>
+            {msg.payload.html
+              ? <span style={{color: msg.payload.lvl === 'error' ? 'red' : 'black'}} dangerouslySetInnerHTML={{__html: msg.payload.html}}></span>
+              : <span style={{color: msg.payload.lvl === 'error' ? 'red' : 'black'}}>{msg.payload.txt}</span>
+            }
             {msg.payload.obj && <TreeView data={msg.payload.obj}/>}
           </div>
         )}
diff --git a/src/store/banking/data/actions.js b/src/store/banking/data/actions.js
index 2abee4c..787660b 100644
--- a/src/store/banking/data/actions.js
+++ b/src/store/banking/data/actions.js
@@ -1,4 +1,4 @@
-import {conoutInfo, conoutError, conoutWarn} from '../../conout/actions'
+import {conoutInfo, conoutError, conoutHtmlError, conoutWarn} from '../../conout/actions'
 import {encodeRFC3986URIComponent} from '../../../utils/url'
 
 export const START_RETRIEVE_PRODUCT_LIST = 'START_RETRIEVE_PRODUCT_LIST'
@@ -31,6 +31,14 @@ export const retrieveProductList = (dataSourceIdx, baseUrl, productListUrl, xV,
       payload: fetch(request)
         .then(response => {
           if (response.ok) {
+            if (!response.headers['x-v']) {
+              const msg = `Response for ${productListUrl}: doesn't expose header x-v: possibly caused by incomplete `
+              const corsSupport = 'CORS support'
+              dispatch(conoutHtmlError(
+                msg + corsSupport,
+                `${msg}<a href="https://cdr-support.zendesk.com/hc/en-us/articles/900003054706-CORS-support" target="_blank">${corsSupport}</a>`
+              ))
+            }
             return response.json()
           }
           throw new Error(`Response not OK. Status: ${response.status} (${response.statusText})`)
diff --git a/src/store/conout/actions.js b/src/store/conout/actions.js
index 421921f..1bac902 100644
--- a/src/store/conout/actions.js
+++ b/src/store/conout/actions.js
@@ -18,6 +18,10 @@ export const conoutError = (txt, obj) => {
   return createLogEntry({lvl: 'error', txt, obj})
 }
 
+export const conoutHtmlError = (txt, html, obj) => {
+  return createLogEntry({lvl: 'error', txt, html, obj})
+}
+
 function createLogEntry(payload) {
   return {
     type: CONSOLE_OUT,
diff --git a/src/store/discovery/actions.js b/src/store/discovery/actions.js
index b2c90d3..545d424 100644
--- a/src/store/discovery/actions.js
+++ b/src/store/discovery/actions.js
@@ -1,4 +1,4 @@
-import {conoutInfo, conoutError} from '../conout/actions'
+import {conoutInfo, conoutHtmlError, conoutError} from '../conout/actions'
 
 export const RETRIEVE_STATUS = 'RETRIEVE_STATUS'
 export const RETRIEVE_OUTAGES = 'RETRIEVE_OUTAGES'
@@ -48,6 +48,14 @@ export const retrieveOutages = (dataSourceIdx, url, xV, xMinV) => dispatch => {
     payload: fetch(request)
       .then(response => {
         if (response.ok) {
+          if (!response.headers['x-v']) {
+            const msg = `Response for ${fullUrl}: doesn't expose header x-v: possibly caused by incomplete `
+            const corsSupport = 'CORS support'
+            dispatch(conoutHtmlError(
+              msg + corsSupport,
+              `${msg}<a href="https://cdr-support.zendesk.com/hc/en-us/articles/900003054706-CORS-support" target="_blank">${corsSupport}</a>`
+            ))
+          }
           return response.json()
         }
         throw new Error(`Response not OK. Status: ${response.status} (${response.statusText})`)
diff --git a/src/store/energy/data/actions.js b/src/store/energy/data/actions.js
index e3bd9b7..f158c0a 100644
--- a/src/store/energy/data/actions.js
+++ b/src/store/energy/data/actions.js
@@ -1,4 +1,4 @@
-import {conoutInfo, conoutError} from '../../conout/actions'
+import {conoutInfo, conoutHtmlError, conoutError} from '../../conout/actions'
 import {encodeRFC3986URIComponent} from '../../../utils/url'
 
 export const START_RETRIEVE_PLAN_LIST = 'START_RETRIEVE_PLAN_LIST'
@@ -30,6 +30,14 @@ export const retrievePlanList = (dataSourceIdx, baseUrl, planListUrl, xV, xMinV,
       payload: fetch(request)
         .then(response => {
           if (response.ok) {
+            if (!response.headers['x-v']) {
+              const msg = `Response for ${planListUrl}: doesn't expose header x-v: possibly caused by incomplete `
+              const corsSupport = 'CORS support'
+              dispatch(conoutHtmlError(
+                msg + corsSupport,
+                `${msg}<a href="https://cdr-support.zendesk.com/hc/en-us/articles/900003054706-CORS-support" target="_blank">${corsSupport}</a>`
+              ))
+            }
             return response.json()
           }
           throw new Error(`Response not OK. Status: ${response.status} (${response.statusText})`)