---
title: "Lasernet 10.3.1 Hotfix - Release Notes - Fixes and Enhancements"
slug: "lasernet-1031-hotfix"
description: "This section briefly describes the enhancements and fixes in Lasernet 10.3.1. Read the article for more information on Lasernet 10.3.1. "
updated: 2026-08-19T15:15:14Z
published: 2026-08-19T15:15:14Z
canonical: "kb.lasernetgroup.com/lasernet-1031-hotfix"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://kb.lasernetgroup.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Lasernet 10.3.1 Hotfix

**Release version: 10.3.1 Hotfix**

**Release date**: 6th September 2022

### Notes

The following files are available:

- [Software installation files](https://support.lasernetgroup.com/downloads/files/lasernet-core-10)
- [Lasernet 10 Installation Guide](/v1/docs/lasernet-installation-guide)
- [Other Lasernet guides](/v1/docs/lasernet-guides)

### Maintenance Report

This section briefly describes the enhancements and fixes in Lasernet 10.3.1.

#### Fixes and Enhancements

| Internal Ref. | External Ref. | Area | Details | Status |
| --- | --- | --- | --- | --- |
| 293924 | 25345 | Developer / Config Server | Refactored migration to fix missing configuration file version and other migration bugs between Lasernet 9 and 10. **Important**: If you upgrade from any previous version of the 10-series you cannot downgrade and afterwards open a configuration stored in the Lasernet Config Server. The list of configurations will remain empty. We strongly recommend that you create a backup of the Lasernet Config Server as described in the following article, before you upgrade to this version: [How do I backup and restore Lasernet?](https://kb.lasernet.online/docs/how-can-i-backup-and-restore-lasernet?highlight=backup%20and%20res) | Fixed |
| 310574 |  | Developer | A handle leak could cause a crash when exporting objects | Fixed |
| 309122 |  | Developer | There was an issue with the UI in the General tab of the JobInfo Profile dialog, where settings for Type and Show were not separated | Fixed |
| 309552 |  | Developer | There was an issue with the UI for Modules > Modifiers > Criteria tab, where the Add JobInfo Criteria incorrectly figured as a Scheduler Criteria | Fixed |
| 312506 |  | Form Editor/Engine | Added support for embedded fonts in SVG images | Feature enhanced |
| 312239 |  | Form Editor | Changing sheet in 'Sheet Options' dialog did not refresh value for 'Maximum image DPI' setting in Advanced tab | Fixed |
| 311787 |  | JavaScript | F.isFile and F.isDir returned incorrect Boolean in JavaScript | Fixed |
| 307970 |  | OCR Engine | Empty values for DisplayMember and ValueMember in OCR Engine > Identifier tab were not backward compatible | Fixed |
| 312009 |  | Printer Service | Added “Reset Layout” functionality in Printer Service app > View menu, to reset layout of tool bars in UI | Feature enhanced |
| 311787 |  | Printers and Drivers | Added missing printer drivers to Lasernet Developer installer. Fixed an issue where Lasernet Printer Capture 10, was not installed and running if Lasernet Developer 10.2 or 10.3 were running on a local computer | Fixed |
| 313695 |  | SharePoint | Original RefreshToken was mistakenly copied from configuration overwriting any new RefreshTokens obtained on authentication, causing login issues after typical 90 days | Fixed |
| 312587 |  | Web Server Input | Added missing ScopedThreadModuleID information to Lasernet Server log | Fixed |

**How to Get Support**

If you encounter difficulty using Lasernet, contact [Lasernet Support](https://support.lasernetgroup.com/new-ticket).