[Bug 1403384] New: -smp flag is required to let wings start

[Red Hat Bugzilla]

https://bugzilla.redhat.com/show_bug.cgi?id=1403384

Bug ID: 1403384
           Summary: -smp flag is required to let wings start
           Product: Fedora
           Version: 25
         Component: wings
          Assignee: [e-mail]
          Reporter: [e-mail]
        QA Contact: [e-mail]
                CC: [e-mail], [e-mail]

Description of problem:
Running
$ wings
result in wings hanging after messages

================
=ERROR REPORT==== 9-Dec-2016::22:55:11 ===
WX ERROR: SMP emulator required (start with erl -smp)
=ERROR REPORT==== 9-Dec-2016::22:55:11 ===
Error in process <0.32.0> with exit value:
{not_smp,[{wxe_server,start,1,[{file,"wxe_server.erl"},{line,65}]},
          {wx,new,1,[{file,"wx.erl"},{line,115}]},
          {wings_theme,native_theme,0,[{file,"wings_theme.erl"},{line,89}]},
          {wings_pref,defaults,0,[{file,"wings_pref.erl"},{line,380}]},
          {wings_pref,init,0,[{file,"wings_pref.erl"},{line,38}]},
          {wings,init,1,[{file,"wings.erl"},{line,96}]}]}

=ERROR REPORT==== 9-Dec-2016::22:55:11 ===
Error in process <0.31.0> with exit value:
{{noproc,{wx_object,call,[progress_bar,cancel]}},
 [{wx_object,call,2,[{file,"wx_object.erl"},{line,272}]},
  {wings_u,crash_log,3,[{file,"wings_u.erl"},{line,101}]},
  {wings,halt_loop,1,[{file,"wings.erl"},{line,69}]}]}
================

the only way to let wings start is to use the -smp flag