gabriel, any time I have seen this, it has been the design file has been corrupted.
The only other action is to purge your browser cache - press Ctrl+F5. Do this first, you may be lucky.
If unsuccessful, check with some of your backups to see when and where it may have been corrupted.
Xara has made an application called ExpandXar.exe that unpacks the design file and that might work.
http://archive.xaraxone.com/ExpandXar.zip and some background in
https://www.talkgraphics.com/showthr...534#post613534
If you are totally stumped, ask Xara if it can recover your design fully.
Acorn
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