Ah perfecto. Seguro sea eso, el error es bastante claro "SteamAPI_IsSteamRunning() did not locate a running instance of Steam.
Sino avisame :D
Steam arrancado, y logeado y otra violación de segmento:
$ bash Dum.sh
4.26.2-15973114+++UE4+Release-4.26 522 0
Disabling core dumps.
[S_API] SteamAPI_Init(): Loaded '/home/davidkbd/.steam/linux64/steamclient.so' OK.
[S_API FAIL] SteamAPI_Init() failed; no appID found.
Either launch the game from Steam, or put the file steam_appid.txt containing the correct appID in your game folder.
[S_API FAIL] Tried to access Steam interface SteamUtils009 before SteamAPI_Init succeeded.
[S_API FAIL] Tried to access Steam interface SteamUser020 before SteamAPI_Init succeeded.
[S_API FAIL] Tried to access Steam interface SteamFriends017 before SteamAPI_Init succeeded.
[S_API FAIL] Tried to access Steam interface STEAMREMOTESTORAGE_INTERFACE_VERSION014 before SteamAPI_Init succeeded.
[S_API FAIL] Tried to access Steam interface STEAMUSERSTATS_INTERFACE_VERSION011 before SteamAPI_Init succeeded.
[S_API FAIL] Tried to access Steam interface SteamMatchMakingServers002 before SteamAPI_Init succeeded.
[S_API FAIL] Tried to access Steam interface STEAMAPPS_INTERFACE_VERSION008 before SteamAPI_Init succeeded.
[S_API FAIL] Tried to access Steam interface SteamNetworking006 before SteamAPI_Init succeeded.
[S_API FAIL] Tried to access Steam interface SteamMatchMaking009 before SteamAPI_Init succeeded.
MESA-INTEL: warning: Performance support disabled, consider sysctl dev.i915.perf_stream_paranoid=0
X Error of failed request: BadDrawable (invalid Pixmap or Window parameter)
Major opcode of failed request: 149 ()
Minor opcode of failed request: 4
Resource id in failed request: 0x5e0003b
Serial number of failed request: 318
Current serial number in output stream: 328
terminating with uncaught exception of type std::__1::system_error: mutex lock failed: Invalid argument
Signal 6 caught.
Dum.sh: línea 5: 136068 Violación de segmento (`core' generado) "$UE4_PROJECT_ROOT/Dum/Binaries/Linux/Dum-Linux-Shipping" Dum "$@"
$ bash Dum.sh
4.26.2-15973114+++UE4+Release-4.26 522 0
Disabling core dumps.
[S_API] SteamAPI_Init(): Loaded '/home/davidkbd/.steam/linux64/steamclient.so' OK.
Setting breakpad minidump AppID = 480
Steam_SetMinidumpSteamID: Caching Steam ID: 76561198453501194 [API loaded no]
MESA-INTEL: warning: Performance support disabled, consider sysctl dev.i915.perf_stream_paranoid=0
Fossilize INFO: Overriding serialization path: "/home/davidkbd/.steam/steamapps/shadercache/480/fozpipelinesv6/steamapprun_pipeline_cache".
X Error of failed request: BadDrawable (invalid Pixmap or Window parameter)
Major opcode of failed request: 149 ()
Minor opcode of failed request: 4
Resource id in failed request: 0x660003b
Serial number of failed request: 318
Current serial number in output stream: 328
terminating with uncaught exception of type std::__1::system_error: mutex lock failed: Invalid argument
Signal 6 caught.
Dum.sh: línea 5: 14726 Violación de segmento (`core' generado) "$UE4_PROJECT_ROOT/Dum/Binaries/Linux/Dum-Linux-Shipping" Dum "$@"