**Blender Version**
Broken:2.80, 4c31bed6b46, blender2.8, 2018-11-30
**Short description of error**
Clicking the object picker in the `Add Driver` should enter object picking mode, but does nothing.
{F7578645}
**Exact steps for others to reproduce the error**
Based on the default startup :
- Select the **Cube**
- Right click on **Location/X** and **Add a Driver**
- Into **Object field**, click on the **picker**
>>! In T58341#702152, @angavrilov wrote:
> This happens because `ui_context_rna_button_active` within operators and poll functions invoked for the popover UI elements can't find the actual UI control in the popover, and instead returns the property UI control through the context menu of which the popover was invoked. It seems there is a big issue with context and region management in some popovers, and may require a fix in the UI core rather than a specific operator.
>
> Edit: Note that this issue is different from the picker attached to the Add Input Variable - that one is simply not (re-)implemented yet to work with the new way Add Driver works.
Even though `Object` picker vs `Input Variable` picker are slightly different issues, will keep them together here since from a user perspective this is so tightly related.