# Nightly 8.0 Changelogs - 2020

**URL:** <https://forum.inductiveautomation.com/t/nightly-8-0-changelogs-2020/31153>\
**Category:** Ignition Early Access\
**Created:** [January 8, 2020, 4:49pm UTC](https://forum.inductiveautomation.com/t/nightly-8-0-changelogs-2020/31153 "2020-01-08T16:49:19Z")\
**Posts on this page:** 1\
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**Author:** ![Paul.Scott](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/paul.scott/32/4578_2.png) [@Paul.Scott](https://forum.inductiveautomation.com/u/Paul.Scott)\
**Post date:** [February 13, 2020, 5:16pm UTC](https://forum.inductiveautomation.com/t/nightly-8-0-changelogs-2020/31153/22 "2020-02-13T17:16:16Z")

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Nightly Changelog: 8.0.9-b20200213

## Ignition Platform

**13361: Concurrent Users Designer Interface**  
Added the Concurrent Users interface to the Designer. This new UI allows users to see which resources are open in other Designers, as well as show when a project update is available.

**15829: IllegalStateException when importing UDT instances**  
Fixed an issue where importing UDT instances would fail with an exception in cases where the instance did not contain a “dataType” property.

**15501: Reference to OPC tag in direct tag group can cause leased subscriptions**  
Fixed an issue where OPC tags in Direct tag groups would occasionally get subscribed at a default “leased” rate regardless of tag group, depending on references to the tags.

## OPC-UA

**15819: Tags Are Showing Multiple Times In OPC Browser When Dairy Simulator Is Used**  
Removed duplicate tags in the programmable simulator’s “Dairy Simulator” program.

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