wxErlang.

denis@laptop:~/Temp/Cache$ erl
Erlang R13B01 (erts-5.7.2) [source] [64-bit] [smp:2:2] [rq:2] [async-threads:0] [kernel-poll:false]

Eshell V5.7.2  (abort with ^G)
1> c("/usr/lib/erlang/lib/wx-0.98.2/examples/demo/demo.erl").
{ok,demo}
2> demo:start().

=ERROR REPORT==== 5-Sep-2009::00:11:52 ===
WX Failed loading "wxe_driver"@"/usr/lib/erlang/lib/wx-0.98.2/priv/x86_64-pc-linux-gnu"
** exception error: no match of right hand side value
                    {error,{{load_driver,"symbol _ZN13wxAuiNotebook7SetFontERK6wxFont, version WXU_2.8.5 not defined in file libwx_gtk2u_aui-2.8.so.0 with link time reference"},
                            [{wxe_server,start,0},
                             {wx,new,1},
                             {demo,init,1},
                             {wx_object,init_it,6},
                             {proc_lib,init_p_do_apply,3}]}}
     in function  wx_object:start/3
3>