shadowm@nanacore:~/src/wesnoth% gdb ./wesnoth-debug
GNU gdb (GDB) 7.6.2 (Debian 7.6.2-1)
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/shadowm/src/wesnoth/wesnoth-debug...done.
(gdb) run
Starting program: /home/shadowm/src/wesnoth/./wesnoth-debug
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffe51a8700 (LWP 16626)]
Battle for Wesnoth v1.11.10+dev (b995ae5-Clean)
Started on Sun Feb 23 20:24:34 2014

Automatically found a possible data directory at /home/shadowm/src/wesnoth

Data directory: /home/shadowm/src/wesnoth
User configuration directory: /home/shadowm/.wesnoth-1.11
User data directory: /home/shadowm/.wesnoth-1.11
Cache directory: /home/shadowm/.wesnoth-1.11/cache
[New Thread 0x7fffe3a19700 (LWP 16628)]
Checking video mode: 1024x768x32...
setting mode to 1024x768x32
20140223 20:24:36 error general: no location found for 'data/add-ons/After_the_Storm/translations', skipping textdomain
20140223 20:24:36 error general: no location found for 'data/add-ons/Era_of_Chaos/translations', skipping textdomain
20140223 20:24:36 warning config: add-on 'NX-Music' has no _info.cfg; cannot read version info
[New Thread 0x7fffe2d1d700 (LWP 16629)]
[New Thread 0x7fffe1158700 (LWP 16630)]
[Thread 0x7fffe1158700 (LWP 16630) exited]
20140223 20:24:51 error display: Failed to send visual notification: The name org.kde.VisualNotifications was not provided by any .service files
20140223 20:24:51 error display:  Retrying with the freedesktop protocol.
20140223 20:25:37 error display: display locked ignoring dialog 'Preferences' ''
20140223 20:25:38 error display: display locked ignoring dialog 'Preferences' ''

Program received signal SIGFPE, Arithmetic exception.
0x000000000120af2e in display::minimap_location_on (this=0x2dd9350, x=902, y=168) at src/display.cpp:793
793             int px = (x - minimap_location_.x) * get_map().w()*hex_width() / minimap_location_.w;
(gdb) bt
#0  0x000000000120af2e in display::minimap_location_on (this=0x2dd9350, x=902, y=168) at src/display.cpp:793
#1  0x0000000000e5a07f in events::mouse_handler_base::left_click (this=0x7fffffff4de8, x=902, y=168) at src/mouse_handler_base.cpp:257
#2  0x0000000000e594db in events::mouse_handler_base::mouse_press (this=0x7fffffff4de8, event=..., browse=true) at src/mouse_handler_base.cpp:145
#3  0x0000000000e4d2f7 in events::mouse_handler::mouse_press (this=0x7fffffff4de8, event=..., browse=true) at src/mouse_events.cpp:447
#4  0x0000000000b55103 in controller_base::handle_event (this=0x7fffffff4d28, event=...) at src/controller_base.cpp:93
#5  0x0000000000b5541f in non-virtual thunk to controller_base::handle_event(SDL_Event const&) (this=0x7fffffff4d30, event=...)
    at /home/shadowm/.ccache/tmp/controller.tmp.nanacore.14333.ii:120
#6  0x00000000012362cf in events::pump () at src/events.cpp:387
#7  0x0000000000b55ef3 in controller_base::play_slice (this=0x7fffffff4d28, is_delay_enabled=true) at src/controller_base.cpp:207
#8  0x0000000000764f8f in playmp_controller::play_network_turn (this=0x7fffffff4d28) at src/playmp_controller.cpp:475
#9  0x000000000076d467 in playsingle_controller::play_side (this=0x7fffffff4d28, side_number=1, save=true) at src/playsingle_controller.cpp:690
#10 0x0000000000762584 in playmp_controller::play_side (this=0x7fffffff4d28, side_number=1, save=true) at src/playmp_controller.cpp:104
#11 0x000000000076cbcd in playsingle_controller::play_turn (this=0x7fffffff4d28, save=true) at src/playsingle_controller.cpp:604
#12 0x000000000076ad6f in playsingle_controller::play_scenario (this=0x7fffffff4d28, story=..., skip_replay=true) at src/playsingle_controller.cpp:412
#13 0x000000000075a613 in playmp_scenario (game_config=..., level=0x7fffffff7740, disp=..., state_of_game=..., story=..., skip_replay=true,
    blindfold_replay=true, io_type=@0x7fffffff77dc: IO_CLIENT, end_level=...) at src/playcampaign.cpp:319
#14 0x0000000000756853 in play_game (disp=..., gamestate=..., game_config=..., io_type=IO_CLIENT, skip_replay=true, network_game=true,
    blindfold_replay=true) at src/playcampaign.cpp:497
#15 0x00000000006ab779 in enter_wait_mode (disp=..., game_config=..., state=..., observe=true) at src/multiplayer.cpp:462
#16 0x00000000006aadcf in enter_lobby_mode (disp=..., game_config=..., state=...) at src/multiplayer.cpp:703
#17 0x00000000006a43db in mp::start_client (disp=..., game_config=..., state=..., host=...) at src/multiplayer.cpp:894
#18 0x00000000004f82c0 in game_controller::play_multiplayer (this=0x1fda6e0) at src/game_controller.cpp:853
#19 0x000000000044e530 in do_gameloop (argc=1, argv=0x7fffffffe0b8) at src/game.cpp:601
#20 0x000000000044c799 in main (argc=1, argv=0x7fffffffe0b8) at src/game.cpp:699