If it helps at all, this is what I get in 'Debug' when I try to run it:
Running wine-1.5.28 OblivionLauncher.exe (Working directory : /home/erynn/.PlayOnLinux/wineprefix/TheElderScrolls4_Oblivion/drive_c/Program Files/Bethesda Softworks/Oblivion)
err:module:load_builtin_dll failed to load .so lib for builtin L"winex11.drv": libSM.so.6: cannot open shared object file: No such file or directory
err:module:load_builtin_dll failed to load .so lib for builtin L"winex11.drv": libSM.so.6: cannot open shared object file: No such file or directory
err
le:CoInitializeEx Attempt to change threading model of this apartment from multi-threaded to apartment threaded
ALSA lib conf.c:3357
snd_config_hooks_call) Cannot open shared library libasound_module_conf_pulse.so
ALSA lib pcm.c:2266
snd_pcm_open_noupdate) Unknown PCM default
ALSA lib pcm_dsnoop.c:606
snd_pcm_dsnoop_open) unable to open slave
err:module:load_builtin_dll failed to load .so lib for builtin L"winex11.drv": libSM.so.6: cannot open shared object file: No such file or directory
Application tried to create a window, but no driver could be loaded.
Unknown error (127).
err:systray:initialize_systray Could not create tray window
Application tried to create a window, but no driver could be loaded.
Unknown error (127).
err:module:load_builtin_dll failed to load .so lib for builtin L"winex11.drv": libSM.so.6: cannot open shared object file: No such file or directory
Application tried to create a window, but no driver could be loaded.
Unknown error (127).