Hi dear community,and admins too :)
first,felicity for your collaborative work,this help noob like me.
i need your brain science to help me.(if you want)
i have raspi 512mb,tv 102″ hdmi,xbox360 wired controller,hub usb,and retropie script (+raspbian) no change in config.txt (just hdmi_drive=2) 1360w720 not native.my native is 1920×1080 but loose signal always.
all is working like a charm,oh yeah.(just a little things who not so well)
when i leave all emulators (f4) i go on terminal and can see a log.with every emulators,i say to you all the message,for understand better.(sorry for longer thread).ALL PLAY IN 640X480

ATARI 2600
-Powering on HDMI with explicit setting (CEA mode 1)
-Retroarch (WARN) :: ORGB1155 pixel format is deprecated,and will be slower.For 15/16 bits,RGB565 format is prefered.
-Retroarch (WARN) :: Stock GLSL Shaders will be used.
-Retroarch (ERROR) :: Implementation does not support saves states.Cannot use rewind.
-Powering on HDMI with prefered setting.
play ok

GAMEBOY
-Powering on HDMI with explicit setting (CEA mode 1)
-Retroarch (WARN) :: Stock GLSL Shaders will be used.
-Powering on HDMI with prefered setting.
play ok

GAMEBOY ADVANCE
-Powering on HDMI with explicit setting (CEA mode 1)
-Powering on HDMI with prefered setting.
-Powering on HDMI with prefered settingdserrum occured.
play ok

GAMEBOY COLOR
-Retroarch (WARN) :: Stock GLSL Shaders will be used.
-Powering on HDMI with prefered setting
play ok

SEGA GAMEGEAR
-Active video filter is:TV video filter
play ok

MAME
play ok

SEGA MASTER SYSTEM
-Active video filter is:TV video filter
play ok

SEGA GENESIS
“ROM UE” play ok
“ROM JUE” play ok
“ROM E” TV HDMI loose signal
“ROM U” TV HDMI loose signal
“ROM A” TV HDMI no signal
play ok

NES
“ROM UE” play ok
“ROM USA” play ok
-Frontend support RGB565-will use instead of XRGB1555
-Retroarch (WARN) :: Stock GLSL Shaders will be used.
-Powering on HDMI with prefered setting.
play ok

SNES
-Powering on HDMI with prefered settingdserrum occured.
Rom -Mode 20 – TV PAL
-Retroarch (WARN) :: Stock GLSL Shaders will be used
-Powering on HDMI with prefered setting.
play ok

TURBO GRAPH
-Retroarch (WARN) :: ORGB1155 pixel format is deprecated,and will be slower.For 15/16 bits,RGB565 format is prefered.
-Retroarch (WARN) :: Stock GLSL Shaders will be used
-Powering on HDMI with prefered setting.
play ok

PSX
-bios scph1001.bin
-sound libreto output driver
-ari-64-reset
-Retroarch (WARN) :: Stock GLSL Shaders will be used
-Retroarch (WARN) :: failed to init rewind buffer.Rewinding will be disabled
-Powering on HDMI with prefered setting.
Sound is a little bad (static-interference)
image is poor (like on my motherboard before i install driver for chipset video)
play ok

again sorry for longer thread,but it’s more explicit ,i think.
for neo-geo,i resolved that after.play not ok.
hope someone can help,or maybe for understand some things.
sorry for my english,i’m french
Thanks bro and sis :)