# Resolved Issues

Cognex Designer 4.3.1 introduces multiple new or changed capabilities since 4.3.

This section describes changes and resolved issues.

Note: Change Request numbers (CR#) have been included (where applicable) to improve the tracking of issues reported via Cognex Technical Support.

CR# | Issue
CDVP-1248 | Updated the handling of Development Licenses. Cognex Designer now sends a warning 30 minutes before license expiration, allowing users to test and deploy their project in time.
CDVP-1272 | Fixed a memory leak that occurred when using a dollar tag $ expression in the TagPath field of a Tag.
CDVP-1244 | Fixed an issue with the KeyPad control on the HMI not responding to touch events correctly when opened in a pop-up window.
CDVP-605 | Fixed an issue with the HMI ListBox not saving the changes made for its Display Column and Value Column properties.
CDVP-1270 | Fixed an issue with Recipes returning a configuration type mismatch error when loading a Recipe, even though the configuration and recipe types were actually compatible with each other.
CDVP-1275 | Updated the TwinCat device of Cognex Designer to support reconnecting in runtime during connection problems.
CDVP-1258 | Fixed an issue that prevented users from using a custom splash screen for their deployed applications.
CDVP-1273 | Improved the performance of the Script Editor's auto-fix feature to better handle C# scripts.