diff --git a/static/components/PaneCP.js b/static/components/PaneCP.js
index 08d8105..3102afa 100644
--- a/static/components/PaneCP.js
+++ b/static/components/PaneCP.js
@@ -116,9 +116,11 @@ export const PaneCP = {
                     })
                 ) : null,
 
-                // Import / export errors
+                // Import / export / synthesis errors
                 importError.value ? h('div', { class: 'se-error' }, importError.value) : null,
                 exportError.value ? h('div', { class: 'se-error' }, exportError.value) : null,
+                store.synthesisStatus?.frozen && store.synthesisStatus.errors
+                    ? h('div', { class: 'se-error' }, store.synthesisStatus.errors) : null,
 
                 // Export log (shown after export, cleared on next import)
                 store.exportLog?.length