Under specific circumstances the combo/listbox may flicker in the runtime.

• Related Articles

• The combobox/listbox element doesn't select the correct state under specific circumstances

  Summary When using a Combo\Listbox element with a float variable, the enrtry at the Combo/Listbox is not correcly selected in the runtime to match the corresponding value. DescriptionWhen using a Combo\Listbox element with a float variable, the ...

• zenon runtime may stop responding under specific circumstances when using .WMF graphics

  Summary When using .wmf graphics in combi elements, the runtime may sporadically stop responding on opening a screen that displays such .wmf graphics. DescriptionWhen using .wmf graphics in combi elements, the runtime may sporadically stop responding ...

• Under specific circumstances the runtime may close unexpectedly when writting values to the hardware via the variable diagnosis screen.

  Summary When executing the diagnosis screen specific function all variables: write set values from the standby server with both servers running, the runtime may close suddenly if this function is executed repeatedly with different variable's ...

• The OPCUA client driver may cause the runtime to stop responding under specific circumstances

  Summary The OPCUA client driver uses the due time for publish responses (keepalive) to check if the OPCUA server is still responding. Normally if the connection to the OPCUA server is lost, the connection is closed at the TCP level. If however no ...

• After reloading a sub project under specific circumstances the runtime on the standby server may close unexpectedly

  Summary With an integration project and a sub project as redundant network projects with same server / standby server, the runtime on the standby server may close unexpectedly after transferring the runtime files to the primary server and reloading ...