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No second display when ROM runs from UI

Posted: Tue Oct 19, 2021 11:42 pm
by Santyago

I have problem with second dipslay on MAME 0.236 / Ubuntu / NVIDIA.

When I run ROM from UI menu, second screen is black:


When I run ROM from command line. eg. mame <rom_name>, second screen shown


Strange is this, when i setup three screens - all works fine.