How to fix printing errors in ArcGIS when exporting at high resolution
From GisWiki
From the NZ ESRI User Group email list.
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Printing Errors
For along time we have been struggling to export from ArcMAP to any printable format above 200dpi. However we have recently come across a fix for this issue allowing us to export at 1600dpi with ease.
The solution is a quick change inside your registry.
Add a DWORD value to the registry under HKEY_CURRENT_USER => Software => ESRI => Display called OutputSizeLimit with a hexadecimal value of 1EC0000

