Possibly further instances of this bug
partlyinvisibletext.pptx (application/vnd.ms-powerpoint), 969.23 KB, created by Gerald Pfeifer on 2020-05-22 08:54:55 UTC
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Creator: Gerald Pfeifer
Created: 2020-05-22 08:54:55 UTC
Size: 969.23 KB

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Attachments on bug 129686: 156835 | 156836 | 161120 | 161121