KB91390
Published: June 11, 2026
Revision: 1.0
Combo box with graphic dynamic attributes may not function in PAC Display Runtime
Applies To:
PAC Display Runtime Basic
PAC Display Runtime Professional
Versions Affected:
R10.5c to current
Symptoms:
In PAC Display Runtime, when closing and reopening a window that has a combo box with graphic dynamic attributes, the combo box may not function.
Workaround:
In PAC Display Configurator:
- Open the window that contains the combo box.
- Right-click the background of the window and select Properties from the pop-up menu.
- Under Runtime Options, check Always in memory (fastest access).
- Click OK and save the project.
- Open the project in PAC Display Runtime like normal.
Resolution:
Opto 22 is investigating this issue.
Questions?
Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
Email: support@opto22.com
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