Total War: Warhammer has received some hotfixes here and there but not much has really changed before their first big update. Now, version 1.1.0 is live and it will bring some significant changes and improvements to the game. It will also fix many bugs including the Alt+tab crashing issue. Here are the major changes that you'll find in Warhammer’s first big patch.
Fixed bugs, crashes, issues, and optimized performance.
Realm of Chaos mechanics received major overhaul
Fixed the bug interaction between Everlasting Gift tech and Gift of Slaneesh upgrade
Supply Lines values update properly when disbanding a Lord
Multiple issues blocking players from completing the Prologue have been fixed
Bulk up the The Daemon Prince with one on one training
Daemons of Chaos Gifts and Gift Sets have received major adjustments
Improved unit responsiveness
Units must now brace against a charging attacker for Charge Reflection to have any effect
Most factions and several faction-specific units have been balanced out
Domination Battlefields Arnheim and Battle for Itza have returned
Domination multiplayer mode will have more havoc with larger supply armies and an update to supply mechanics.