# Nightly 8.1 Changelogs - 2022

**URL:** <https://forum.inductiveautomation.com/t/nightly-8-1-changelogs-2022/54636>\
**Category:** Ignition Early Access\
**Created:** [January 4, 2022, 3:42pm UTC](https://forum.inductiveautomation.com/t/nightly-8-1-changelogs-2022/54636 "2022-01-04T15:42:45Z")\
**Posts on this page:** 1\
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**Author:** ![sreis](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/sreis/32/14631_2.png) [@sreis](https://forum.inductiveautomation.com/u/sreis)\
**Post date:** [April 7, 2022, 8:37pm UTC](https://forum.inductiveautomation.com/t/nightly-8-1-changelogs-2022/54636/52 "2022-04-07T20:37:05Z")

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Weekly Changelog: 8.1.17-b20220406

## Connectivity

**5761: Allow time synchronization to be disabled**  
Added setting to disable time synchronization in DNP3 driver.

**5608: Simulator built in functions don't work properly with non-en\_US locales**  
Simulator functions now work with non-US locales

## Data Model

**5303: Error Retrieving Diagnostics when opening Tag Editor**  
Fixed potential issue where a ClassNotFoundException would be thrown when retrieving tag diagnostics during opening of tag editor.

## Visualization

**1766: Perspective Table: Manually setting the selected row to an index from a NULL value prevents table selection**  
Table component selection property will now work with only a selectedRow or a selectedColumn value when its respective enableRowSelection or enableColumnSelection value is true.

**3651 Perspective Expression Tag Listeners Could Register / Unregister Multiple with Session EventBus Multiple Times**  
A tag listener can now only be registered once per tag in an expression binding.

## Enterprise

**5762: EAM Remote Upgrade from 7.9.x to 8.1.x failing**  
Fixed EAM remote upgrade functionality of a 7.9 agent that was broken by 8.1.15

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