Pinned menu intermittently shows blankDescriptionPinned menu intermittently shows blankSteps to Reproduce 0. Pin any menu1. Load any list within unified navigation, e.g. incident_list.do2. Open the devtools (cmd+alt+i)3. Open a new tab on the same instance4. Focus back on the devtools window, go to Application > Storage > Local Storage > press the clear button next to the filter input5. Don't focus back on the first tab and press cmd+R to refresh the page while it is unfocusedExpected: First tab should show with pinned menuActual: First tab shows but menu is not pinned and the pinned section is blankWorkaroundThis issue is has been Fixed. To receive notifications when more information is available, subscribe to this Known Error article by clicking the Subscribe button at the top right of the article. If you are able to upgrade, review the Fixed In field to determine whether any versions have a permanent fix.Related Problem: PRB1641706