PLC Designer cannot log off

Which products are affected?
PLC Designer from V3.5

What happens?
In the PLC Designer, a log off from the control system is not possible anymore.

When does the problem occur?
If a lot of visualisation tabs are open in the PLC Designer, a log off is not possible anymore.

Diagnostic options?
None

Short-term measures/recommendations?
Before logging off, close all visualisation tabs.

Evaluation
In the PLC Designer, a log off is not possible if too many visualisation tabs are open.

URL for linking this AKB article: /en-de/go/akb/201303091/1/
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