Greg Pugh

Using React v16 (16.14) Using react-select 5.8.0 For us, this appears to happen under the following scenario. We use react-select in a form. * Using **isMulti** * Using _**menuPosition**="fixed"_

also note: using **_menuPlacement**="top"_ _doesn't_ cause the ResizeObserver error under the same conditions (most likely because the actual position of the fixed menu doesn't change relative to the control

Here's a simple fix that worked for me: * Add a ref: `const selectRef = useRef(null);` * Capture the **ref** for the Select and add an **onChange** handler to blur...