InTouch HMI known issues
- Last UpdatedSep 17, 2026
- 3 minute read
This section describes known issues that remain in the release of InTouch HMI 2023 R2 SP2.
|
Issue ID |
Description |
|
4022193 |
Trend Pen is not connecting to Historian when SMS is turned off and InTouch application was running on a computer other than the Historian. Workaround It will work only for the following SMS configuration: First and second options under Configurator->System Management Server |
|
IMS-3566480 IMS-4878412 |
Alarm Client Control failed to retrieve alarms from a history block when the number of alarms is huge. Workaround To prevent out-of-memory issues while fetching a large number of alarms in the Alarm Client Control, follow the procedure below: When displaying 100,000 alarms, the process memory of the View process increases by approximately 600 MB. To keep the memory usage within acceptable limits, it is necessary to configure a maximum limit for historical alarms. Configuration Steps:
Example: MaxHistAlarmsCount=XXXXXX; Location of intouch.ini
|
|
2612382 |
MxDataProvider Service is not deploying on Runtime node as PCS-Services Repository is installed on Runtime node. |
|
2897808 |
Attempting to sign an alarm acknowledgement fails in a Managed InTouch application with an error message warning of incorrect user credentials. The SignedAlarmAck feature is not currently supported for a Managed InTouch application configured for AVEVA Operations Control connected experience. |
|
1928318 |
When the Supertag instances are created by importing from a .CSV file, the imported Supertags are not displayed in the Supertags pane of the WindowMaker. Workaround: The Supertag instances created by importing from a .CSV file can be viewed in the tag dictionary. |
|
1765301 |
When an existing Custom Client Control or Web Widget is overwritten to the Cloud, the latest version is not available for other users. Workaround: To overwrite an existing Custom Client Control or Web Widget to the Cloud, restart the WindowMaker and delete the existing client control or Web Widget in the source repository. This allows successful upload/download of the the client control. Similarly, restart the WindowMaker to retrieve the latest Custom Client Control or Web Widget. |
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TFS-1351507 |
Language switching is not supported for the Carousel Widget in runtime. |
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TFS-1369183 |
A Carousel Widget containing the Web Browser Widget, QR Code Scanner Widget, Trend Client Control, Alarm Client Control or SQL Data Grid Control will not display correctly in WindowViewer, as default browser security options prevent cross-origin requests. |
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TFS-1371799 |
When an InTouch 2020 application (.aapkg) is exported and imported to InTouch 2020 R2, then the default namespace for a tag reference within a Carousel widget is not resolved in runtime. Workaround: Open the graphic containing the Carousel widget. Edit any property and save the graphic. The tag reference is resolved, and the graphic is displayed in runtime. |
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TFS-1374896 |
After a graphic/toolset is created, the letter case of the graphic name cannot be changed in WindowMaker. For example: INTOUCH cannot be changed to InTouch. Workaround: Rename the graphic to a temporary name. Rename the graphic again with the correct letter case. For example: Rename INTOUCH to ChangeName and then rename to InTouch. |
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TFS-1377672 |
Connecting many clients to a busy OPC UA server may cause various warnings and errors to be logged from the InTouch OPCUA Host process. Warning messages are for information purposes only and do not indicate any loss in functionality. Error message indicate that the operation was aborted. Workaround: It is recommended that client connections to the server be planned and monitored, so not to burden the server and cause connection failures. |