# Known Issues

The following Known Issues have been identified in this release:

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

- The AlignSight software requires Microsoft .NET Framework 3.5 SP1, which is not pre-installed to Microsoft Windows 10. To install Microsoft Framework 3.5 SP1, you must have internet access. If the AlignSight software installer fails to detect Microsoft .NET Framework 3.5 SP1, it will attempt to download and install it. (CR# 410)

- If a camera does not have an internal light connected, acquisition with this camera will hang when the “Light Enable” checkbox is unchecked in the Exposure Settings for this camera.

  Always keep this checkbox checked (default setting) if there is no light connected to a camera. (CR# 432)