I found out what happens. The error is because the number of values in the first line (used for headers) does not match the number of values in the data rows: some words have more values. It would be better having a clearer error message - something like "header row does not match data" ... But then, how can that be ? Here…

I confirm the observation: the layer and all map decorations are rendered. But the background map is missing (background is blank).

Just realized that the version of DVD I run does not support macOS High Sierra. But I also realized that a more recent version (12.2.4.1.1 February 2018) just became available. That one explicitly supports High Sierra: * Operating System: Microsoft Windows x64 (64-bit) 7 SP1+, 8.1, or 10; Windows Server 2012 or 2012 R2;…

Finally DVD works fine now. I am not 100% sure how that happened, but I did reboot my macbook. I had an OS update pending ("10.13.3 Supplementary Update") that required a reboot. So I don't know what made DVD work - is it that update ? I don't think so (it is a security update protecting Macs from some obscure text bombs).…

A more recent version (12.2.4.1.1 February 2018) just became available. That one explicitly supports High Sierra: * Operating System: Microsoft Windows x64 (64-bit) 7 SP1+, 8.1, or 10; Windows Server 2012 or 2012 R2; Mac OS Yosemite (10.10), El Capitan (10.11), Sierra (10.12), High Sierra (10.13) I downloaded and installed…

Finally DVD works fine now. I am not 100% sure how, but I did reboot my macbook. I had an OS update pending ("10.13.3 Supplementary Update") that required a reboot. So I don't know what made DVD work - is it that update ? I don't think so (it is a security update protecting Macs from some obscure text bombs). Is it just…

The latest version on OTN (just made available now in February 2018) works fine on High Sierra.