---
title: "BigPicture 8.1.5 Release notes"
canonical: "https://support.appfire.com/space/DLP/297506516/BigPicture%208.1.5%20Release%20notes"
format: markdown
---
> Macro (auibutton)

Release date: 2021-09-17


> ⚠️ **Note**
> ⚠️ 
> ⚠️ **For rollback purposes**<span style="color: #333333">, please back up your database before starting the upgrade process or test the new BigPicture version on an isolated environment</span>

# Bug fixes

- BigPicture/BigGantt crashes during Upgrade Tasks when updating to 8.1.x version
- Hot key function doesn't work properly with task selection on BigPicture version 8.1.2
- UT131 - BP crashes, array exceeds 1000 elements limit for ao.delete
- UT131 - BigPicture crashes during update from 8.0.x to 8.1.x due to invalid operators usen in MSSQL db
- BigPicture crashed on U_AO_0456E7_GLOBAL_LINK table during upgrade tasks
- Board - Using QF doesn't filter tasks in subboxes
- Gantt: Tasks disappear from the chart when the date format is changed in Jira if baselines are created

  
  


- Statistics
  
  **BUG FIXES LIST**
  
  **KNOWN ISSUES**