You can not change direction at once in all lines.
DirectionAtOnce.odp (application/vnd), 10.30 KB, created by gmolleda on 2016-03-20 08:19:56 UTC
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Creator: gmolleda
Created: 2016-03-20 08:19:56 UTC
Size: 10.30 KB

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Attachments on bug 64313: 123730