Hello Jurgen!
This is error at V1.7:
See small video:
http://www.youtube.com/watch?v=1y5GuVRKTWw
Icons of objects is changing during scrolling.
PROMTING FOR PROGRAMMERS:
If You would go to diagramm and manually would switch all these turnouts but and ben (2 times ) - correct imagination of turnout icons at swithcing commands page will be restored.
Probably, all these errors occurs due to incorrect programming of GBS and diagramm.
Please tell about it to programmers group.
This error must be fastly removed by programmers group.
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Vadim