I've got the exact same problem since 5.0

Quote Originally Posted by Dynratygus View Post
Good morning and thank you for posting in the Final Fantasy XIV Technical Support Forums.

Have any updates or changes been made to the PC or graphic settings. Could you also provide a system report? Simply go to the 'Config' option on the Final Fantasy XIV launcher and to the right of 'System Information' click on 'Display.'

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Can't do this on a Mac launcher.