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    Please do not post a support request without first reading and following the advice in https://retropie.org.uk/forum/topic/3/read-this-first

    Using fb1 (Touchscreen) instead of fb0 (HDMI)?

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    retropietouchscreenfpslaggslaggy
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    • C
      CellenseresPi
      last edited by

      Hey Guys,

      I bought a 3.5inch TouchScreen (XPT2046 ChipSet) and got it ALMOST to work with RetroPie.

      I have to use this to boot RetroPie on Touchscreen:
      First I run the command "fbcp &" from the Terminal (on Debian Jessie Desktop).
      After that, I run "sudo pkill Xorg" following "sudo systemctl stop lightdm && emulationstation".
      RetroPie boots, Screen is on HDMI AND Touchscreen, like in this video:


      As you can see in the Video, the fps is like 15-20fps which are not good enough to play smoothly.

      How can I get RetroPie to show the GUI and the Games on TouchScreen instead on HDMI?
      I changed "fb0" to "fb1" in /usr/share/X11/xorg.conf.d/99-fbturbo.conf already but it doesn't affect on RetroPie.
      The TouchScreen just show the console of RetroPie (means if I open raspi-config through RetroPie, it will be displayed on Touchscreen)

      The TouchScreen works normally on Raspbian though...

      Anyone who can help me with that?

      BuZzB 1 Reply Last reply Reply Quote 0
      • BuZzB
        BuZz administrators @CellenseresPi
        last edited by

        @CellenseresPi I don't think you will be able to get decent performance out of this sort of screen - you need one that connects via hdmi or composite.

        To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

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        • C
          CellenseresPi
          last edited by

          Could you recommend a good & cheap HDMI Touchscreen which works for RetroPie?
          from 3.5inch up to 5inch would be nice (with Case).

          Thanks in advance!"

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