@cometsarcade <system>
<fullname>mamekof</fullname>
<name>neogeo</name>
<path>/recalbox/share/roms/mamekof</path>
<extension>.zip .ZIP .7z .7Z</extension>
<command>python /usr/lib/python2.7/site-packages/configgen/emulatorlauncher.pyc %CONTROLLERSCONFIG% -system %SYSTEM% -rom %ROM% -emulator %EMULATOR% -core %CORE% -ratio %RATIO% %NETPLAY%</command>
<platform>neogeo</platform>
<theme>mamekof</theme>
<emulators>
<emulator name="libretro">
<cores>
<core>mame2010</core>
<core>mame078</core>
<core>fba</core>
<core>imame4all</core>
<core>mame2003_plus</core>
</cores>
</emulator>
<emulator name="fba2x">
<cores>
<core>fba2x</core>
</cores>
</emulator>
</emulators>
</system>

I discovered in the new beta we have to change the line
<name> neogeo </ name> for <name> pack name </ name> you are creating in the old version did not need

Re: [Testers wanted: major system upgrade (Pi3b+](KODI 17 and much more ...))
I tested an image on a PI3 with sandisk 32 original 10 class card, I did image with etcher, recorded everything ok, but at the time of creating or putting custom packs I had in the previous image, they do not appear in the list, but everything is on thema card that I use cometsarcadev2 from my previous system, would you know why es-system is not accepting packs collections?