---
title: "BigGantt 8.0.20 Release notes"
canonical: "https://support.appfire.com/space/DLP/297867053/BigGantt%208.0.20%20Release%20notes"
format: markdown
---
> Macro (auibutton)

Release date: 2021-02-09

> ⚠️ **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

- Same stack traces produce different error tokens, whether should produce the same
- Duplicated box by user with Sub-box creater permission causes error
- Gantt - the number of days for overdue tasks is incorrectly recalculated in period mode Auto top-down
- JQL search - with "order by" does not work
- File format and presence is not validated while importing tasks in Gantt module

# Statistics

> Macro (div)
> 
> > Macro (legacy-content)
> 
> > Macro (legacy-content)


# Bug fixes list

> ℹ️ Use "Incognito mode" to open below tickets and find out the details.


> Macro (div)
> 
> > Macro (jira)

# Known issues

> Macro (jira)