terminal output:

austin@austin-desktop:~$ steam
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
unlinked 0 orphaned pipes
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
Gtk-Message: Failed to load module "overlay-scrollbar"
[0118/222838:WARNING:proxy_service.cc(646)] PAC support disabled because there is no system     implementation
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
Installing breakpad exception handler for appid(steam)/version(1358447263_client)    
Generating new string page texture 2: 48x256, total string texture memory is 49.15 KB 
Generating new string page texture 3: 256x256, total string texture memory is 311.30 KB
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
Installing breakpad exception handler for appid(steam)/version(1358447263_client)
Adding license for package 79
Adding license for package 681
Adding license for package 516
Adding license for package 654
Adding license for package 9
Adding license for package 8423
Adding license for package 2481
Adding license for package 12361
Adding license for package 16549
Adding license for package 1579
Adding license for package 12517
Adding license for package 0
Adding license for package 18639
Adding license for package 15319
Adding license for package 1045
Adding license for package 6098
Adding license for package 18954
Adding license for package 19040
Adding license for package 17915
roaming config store loaded successfully - 2668 bytes.
migrating temporary roaming config store
ExecCommandLine: "/home/austin/Steam/ubuntu12_32/steam"
Generating new string page texture 69: 128x256, total string texture memory is 442.37 KB
Generating new string page texture 70: 128x256, total string texture memory is 131.07 KB
Generating new string page texture 71: 64x256, total string texture memory is 507.90 KB
G enerating new string page texture 72: 32x256, total string texture memory is 540.67 KB
System startup time: 9.41 seconds
ExecCommandLine: "/home/austin/.steam/root/ubuntu12_32/steam steam://open/driverhelperready"
ExecSteamURL: "steam://open/driverhelperready"
Generating new string page texture 96: 16x256, total string texture memory is 557.06 KB
Generating new string page texture 97: 128x256, total string texture memory is 688.13 KB
Game update: AppID 35720 "Trine 2", ProcID 8651, IP 0.0.0.0:0
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
Steam: An X Error occurred
X Error of failed request:  BadWindow (invalid Window parameter)
Major opcode of failed request:  20 (X_GetProperty)
Resource id in failed request:  0x4600071
Serial number of failed request:  6867
ERROR: ld.so: object 'gameoverlayrenderer.so' from LD_PRELOAD cannot be preloaded: ignored.
nohup: redirecting stderr to stdout
Game removed: AppID 35720 "Trine 2", ProcID 8651 
saving roaming config store to 'sharedconfig.vdf'
roaming config store 2 saved successfully