I can`t start a hotseat campaign on one PC to play wiyh my brother. Every time i try to game crushes to desktop with message "Medieval 2 Total War has encountered an unexpected error and will now exit." It crushes after the faction movie while loading is almost ended.

I have Win 7 64 bit HD4850 4Gb DDR2 and Quad core 8200

Here are my logs
17:49:46.008 [system.rpt] [always] CPU: SSE2
17:49:46.011 [system.rpt] [always] ==== system log start, build date: Feb 25 2008 version development ===
17:49:46.016 [system.io] [always] mounted pack packs/data_0.pack
17:49:46.016 [system.io] [always] mounted pack packs/data_1.pack
17:49:46.018 [system.io] [always] mounted pack packs/data_2.pack
17:49:46.018 [system.io] [always] mounted pack packs/data_3.pack
17:49:46.021 [system.io] [always] mounted pack packs/data_4.pack
17:49:46.021 [system.io] [always] mounted pack packs/localized.pack
17:49:51.354 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction milan (bdg large_city vs clt huge_city)
17:49:51.354 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction scotland (bdg large_city vs clt huge_city)
17:49:51.354 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction moors (bdg large_city vs clt huge_city)
17:49:51.354 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction turks (bdg large_city vs clt huge_city)
17:49:51.354 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction egypt (bdg large_city vs clt huge_city)
17:49:51.354 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction mongols (bdg large_city vs clt huge_city)
17:49:51.354 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction england (bdg large_city vs clt huge_city)
17:49:51.354 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction france (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction hre (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction portugal (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction spain (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction venice (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction papal_states (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction byzantium (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction aztecs (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction timurids (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction normans (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction saxons (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction russia (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction poland (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction denmark (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction teutonic_order (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction ireland (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction norway (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction hungary (bdg large_city vs clt huge_city)
17:49:51.357 [script.err] [error] Script Error in mods/Third_Age_3/data/export_descr_buildings.txt, at line 14621, column 3
Building DB error - culture db max settlement level differs from building db max settlement level for faction slave (bdg large_city vs clt huge_city)
17:50:51.741 [script.err] [error] Script Error in mods/Third_Age_3/data/world/maps/campaign/imperial_campaign/descr_strat.txt, at line 878, column 1
The character record Lord Colfinmen is set as faction heir but is not in the family tree.
17:50:51.908 [game.script] [error] Condition parsing error in mods/Third_Age_3/data/world/maps/campaign/imperial_campaign/campaign_script.txt, at line 4156, column 37
I_UnitExists needs a valid unit type.

17:51:15.728 [system.rpt] [error] Medieval 2: Total War napotka

I`m from Poland so this last error is just this message "Medieval 2 Total War has encountered an unexpected error and will now exit." but in polish. What can i do to play with my brother this awsome hotseat campaign on the same PC ? Please Help