下载：Grand Theft Auto IV: PC Patch 1.0.3.0 (55MB)
GTA4最新的游戏补丁Patch 1.0.3.0发布了～
该补丁主要修正了使用ATI 1900系列显卡室内光源出错的问题；另外在游戏中增加反射(Reflection)画质和阴影(Shadow)画质开关选项；补丁还优化了物理效果以及改进图形性能。
Graphics:
# Interior Lights for ATI 1900 series cards:
* All light sources appear for users with 1900 series ATI cards. (ie. Pool Mini Game)
* ALT-TAB fixed
# Graphics Settings:
* Added menu option " OFF " for Reflection quality
* Added menu option " OFF " for Shadow quality
Performance:
# Physics optimizations to improve situations with heavy physics calculations (ie. 32 player races)
# Graphical Performance Optimizations
Multiplayer:
# NAT Type detection
* Detect if user has a " strict " NAT and displays message for user
# Voice chat is received even if your microphone is turned off
Controls:
# Keyboard / Mouse
* Remapping restrictions removed
* Allow Enter, Backspace, and Arrow keys to be remapped by user
* Allow multiple mouse buttons to be mapped
# Enable/Disable DirectInput in Menu
* Users can now activate/deactivate Direct Input devices from "Controls" menu.
* If commandline "-usedirectinput" is active, it will override pause menu setting.
# Use 2 direct input devices simultaneously (ie. Wheel and Gamepad)
* Users can now use 2 different controllers at once, including 1 XInput and 1 Direct Input device.
# Added more Direct Input / XInput device support
* Saitek P380/P480/P580/P990
* Saitek PS1000/PS2700/P3200/P3600
* Gravis Eliminator Shock gamepad
Security:
# Detect modified files and prevent users from entering multiplayer if found
* Game will prompt with a message after blocking user with modified data files from entering multiplayer
* Should prevent multiplayer access from cell phone and GFWL join in progress
Video Editor:
# Scroll Bar improved response
* Tweaked to respond better to keyboard inputs
# Sped up load times for users with many clips
