bonjour
j aurais bien voulu intégrer ces overlays a ma borne tournant sous recalbox 7.1 mais je ne sais pas quel choix faire au niveau des pack je m explique
l ecran de ma borne est branche sur mon pi4 4go via un adaptateur VGA/HDMI avec une résolution spécifique du a cet écran (1680X1050)

---mon config.txt :

#############################################################
# Boot loader configuration                                 #
# This file can be modified to your needs                   #
#############################################################

# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1                                                                                                                                                                                                 

disable_overscan=1

# uncomment to force a specific HDMI mode (this will force VGA)
hdmi_group=2
hdmi_mode=87
hdmi_cvt 1680 1050 60 3 0 0 0

# Sound output. Set to 0 or comment for autodetect, 1 for DVI, 2 to force HDMI.
#hdmi_drive=2

config_hdmi_boost=0

# Force hdmi while the tv can take time before sending the signal on the hdmi output
hdmi_force_hotplug=1

# Uncomment if you have a black screen issue
#hdmi_ignore_hotplug=1

# uncomment for composite PAL - Uncomment if you have a black screen issue
#sdtv_mode=2

# uncomment for lirc-rpi
#dtoverlay=lirc-rpi

# enable fake-kms overlay
# possible alternatives are
# * vc4-kms-v3d
# * vc4-kms-v3d-pi4
dtoverlay=vc4-fkms-v3d

# allow only one framebuffer (the one marked 0, closest to the power input)
max_framebuffers=1

# disable 4k 60hz - enabling can cause random freezes
#hdmi_enable_4kp60=0

# total amount of GPU memory
gpu_mem=448

###########################
# do not remove this line !
include recalbox-config.txt

# custom config                                                                                                                                                                                              
[all]

***~~et mon recalbox.conf~~***

# ------------ G - HERE IT IS - GLOBAL EMULATOR CONFIGURATION ------------ #
## The global value will be used for all emulators, except if the value
## is redefined in the emulator

## Set game resolution for emulators
## select your mode from the command : tvservice -m [MODE]
## CEA 5 HDMI : 1920x1080 @ 60Hz 16:9, clock:74MHz interlaced 
## CEA 4 HDMI : 1280x720 @ 60Hz 16:9, clock:74MHz progressive
## use 'default' for using the default resolution
## use 'auto' : switches to CEA 4 HDMI if supported, else keep the current resolution
## (string)
global.videomode=DMT 87
global.videocvt 1680 1050 60 3 0 0 0

merci pour l aide que vous pourrez m apporter ;=