# Nightly 8.1 Changelogs - 2025

**URL:** <https://forum.inductiveautomation.com/t/nightly-8-1-changelogs-2025/100308>\
**Category:** Ignition Early Access\
**Created:** [December 30, 2024, 5:12pm UTC](https://forum.inductiveautomation.com/t/nightly-8-1-changelogs-2025/100308 "2024-12-30T17:12:00Z")\
**Posts on this page:** 1\
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**Author:** ![system](https://us1.discourse-cdn.com/inductiveautomation/original/2X/c/c985ea71ed53a8f212f3920ddf03fe05249170b8.png) [@system](https://forum.inductiveautomation.com/u/system)\
**Post date:** [November 27, 2025, 8:24am UTC](https://forum.inductiveautomation.com/t/nightly-8-1-changelogs-2025/100308/116 "2025-11-27T08:24:22Z")

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Nightly Changelog: 8.1.51-SNAPSHOT-b20251126

## Comms

### Drivers

**IGN-14359: Editing BACnet devices can cause the DeviceManager to get locked up indefinitely**  
Fixes an issue where BACnet devices do not shut down properly, causing the OPC UA Device Manager to hang.

### OPC

**IGN-14743: NullPointerException in TransportProfile.fromUri() when OPC UA server returns null transport profile URI**  
Fixes an issue where Ignition's OPC UA client can't connect to OPC UA servers that do not properly specify the transport profile URI in their endpoint descriptions.

## Perspective

### Perspective

**IGN-8727: Backport: Sessions Lifecycle Issue May cause Repeated Errors**  
Fixed a Perspective Session lifecycle issue that caused repeated errors to flood the logs.

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