➜  ~ steam
Running Steam on gentoo 1.0.0.54-r3 64-bit
STEAM_RUNTIME is enabled by the user
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
../vgui_surfacelib/FontManager.cpp (276) : Assertion Failed: descs.Count() >= 1
Assert( Assertion Failed: descs.Count() >= 1 ):../vgui_surfacelib/FontManager.cpp:276

Installing breakpad exception handler for appid(steam)/version(1500335472)
../vgui_surfacelib/FontManager.cpp (276) : Assertion Failed: descs.Count() >= 1
assert_20170729110105_7.dmp[7928]: Uploading dump (out-of-process)
/tmp/dumps/assert_20170729110105_7.dmp
../vgui_surfacelib/FontManager.cpp (276) : Assertion Failed: descs.Count() >= 1
../vgui_surfacelib/FontManager.cpp (276) : Assertion Failed: descs.Count() >= 1
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
Setting breakpad minidump AppID = 769
Steam_SetMinidumpSteamID:  Caching Steam ID:  76561197960265728 [API loaded no]
assert_20170729110105_7.dmp[7928]: Finished uploading minidump (out-of-process): success = yes
assert_20170729110105_7.dmp[7928]: response: CrashID=bp-c1336c0e-3ef5-40f4-9c5c-c56302170729
assert_20170729110105_7.dmp[7928]: file ''/tmp/dumps/assert_20170729110105_7.dmp'', upload yes: ''CrashID=bp-c1336c0e-3ef5-40f4-9c5c-c56302170729''
Generating new string page texture 12: 48x256, total string texture memory is 49,15 KB
Generating new string page texture 13: 256x256, total string texture memory is 311,30 KB
Generating new string page texture 14: 128x256, total string texture memory is 442,37 KB
Generating new string page texture 20: 64x256, total string texture memory is 507,90 KB
Generating new string page texture 21: 8x256, total string texture memory is 516,10 KB
Generating new string page texture 22: 16x256, total string texture memory is 532,48 KB
Generating new string page texture 23: 24x256, total string texture memory is 557,06 KB
Generating new string page texture 24: 32x256, total string texture memory is 589,82 KB
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
/home/oscar/.gtkrc-2.0:2: Impossibile trovare il file da includere: "(null)/Raleigh/gtk-2.0/gtkrc"

(steam:6697): Gtk-WARNING **: Impossibile trovare il motore del tema in module_path: «adwaita»,

(steam:6697): Gtk-WARNING **: Impossibile trovare il motore del tema in module_path: «adwaita»,
Installing breakpad exception handler for appid(steam)/version(1500335472)
roaming config store loaded successfully - 1255 bytes.
migrating temporary roaming config store

(steam:6697): GLib-GObject-WARNING **: /var/tmp/portage/dev-libs/glib-2.50.3-r1/work/glib-2.50.3/gobject/gsignal.c:2523: signal 'child-added' is invalid for instance '0x58c770d8' of type 'GtkMenu'
Failed to init SteamVR because it isn't installed
sh: lspci: comando non trovato
ExecCommandLine: "'/home/oscar/.local/share/Steam/ubuntu12_32/steam'"
Installing breakpad exception handler for appid(steam)/version(1500335472)
Installing breakpad exception handler for appid(steam)/version(1500335472)
System startup time: 19,51 seconds
Installing breakpad exception handler for appid(steam)/version(1500335472)
Generating new string page texture 90: 128x256, total string texture memory is 131,07 KB
Installing breakpad exception handler for appid(steam)/version(1500335472)
CAPIJobRequestUserStats - Server response failed 2
Generating new string page texture 129: 256x256, total string texture memory is 851,97 KB
Generating new string page texture 130: 128x256, total string texture memory is 983,04 KB
Generating new string page texture 131: 384x256, total string texture memory is 1,38 MB
Generating new string page texture 132: 128x256, total string texture memory is 1,51 MB
Generating new string page texture 182: 2048x256, total string texture memory is 3,60 MB
Generating new string page texture 183: 512x256, total string texture memory is 4,13 MB
Generating new string page texture 186: 64x256, total string texture memory is 4,19 MB
GameAction [AppID 301520, ActionID 2] : LaunchApp changed task to Starting with ""
GameAction [AppID 301520, ActionID 2] : LaunchApp changed task to SiteLicenseSeatCheckout with ""
GameAction [AppID 301520, ActionID 2] : LaunchApp changed task to CreatingProcess with ""
GameAction [AppID 301520, ActionID 2] : LaunchApp waiting for user response to CreatingProcess ""
GameAction[AppID 301520, ActionID 2] : LaunchApp continues with user response "CreatingProcess"
Opted-in Controller Mask: 0
Game update: AppID 301520 "Robocraft", ProcID 11627, IP 0.0.0.0:0
ERROR: ld.so: object '/home/oscar/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
>>> Adding process 11627 for game ID 301520
GameAction [AppID 301520, ActionID 2] : LaunchApp changed task to WaitingGameWindow with ""
ERROR: ld.so: object '/home/oscar/.local/share/Steam/ubuntu12_32/gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded (wrong ELF class: ELFCLASS32): ignored.
GameAction [AppID 301520, ActionID 2] : LaunchApp changed task to Completed with ""
>>> Adding process 11628 for game ID 301520
Installing breakpad exception handler for appid(steam)/version(1500335472)
Found path: /home/oscar/.local/share/Steam/steamapps/common/Robocraft/Robocraft.x86_64
Mono path[0] = '/home/oscar/.local/share/Steam/steamapps/common/Robocraft/Robocraft_Data/Managed'
Mono path[1] = '/home/oscar/.local/share/Steam/steamapps/common/Robocraft/Robocraft_Data/Mono'
Mono config path = '/home/oscar/.local/share/Steam/steamapps/common/Robocraft/Robocraft_Data/Mono/etc'
displaymanager : xrandr version warning. 1.5
client has 4 screens
displaymanager screen (0)(LVDS1): 1366 x 768
Using libudev for joystick management


Importing game controller configs
Installing breakpad exception handler for appid(gameoverlayui)/version(20170717231013)
Installing breakpad exception handler for appid(gameoverlayui)/version(1.0)
>>> Adding process 11662 for game ID 301520
>>> Adding process 11663 for game ID 301520
>>> Adding process 11664 for game ID 301520
Installing breakpad exception handler for appid(gameoverlayui)/version(1.0)
Game update: AppID 301520 "Robocraft", ProcID 11628, IP 0.0.0.0:0
Installing breakpad exception handler for appid(gameoverlayui)/version(1.0)
>>> Adding process 11668 for game ID 301520
>>> Adding process 11670 for game ID 301520
Game removed: AppID 301520 "Robocraft", ProcID 11628 
No cached sticky mapping in ActivateActionSet.Refresh rate: 1