thanks for all the replies! @DosFreak yes i'm using the correct .conf file. setting fullresolution to desktop spans dos box thru all monitors. original uses the main monitor and disable others (the monitor goes in to power saving mode). Fixed size behaves as original does. i've been searching a bit …

Hi all, every time i switch DOSBox to full screen, my second monitor gets disabled. Does anyone knows how to use DOSBox in fullscreen mode without disabling other monitors? i'm using DOSBox in 0.74-3 in linux i found another post in this forum (~5 years old) that didn't help.