Under "Manage 3D settings"

In the tab "Program settings"

Look for "IL 2 Sturmovik: Forgotten Battles + Aces Expansion Pack"



-Anisotropic filtering: whatever you prefer, I've set it to 4x
-Antialiasing gamma: global setting ON
-Antialiasing mode: Override any app setting
-Antialiasing setting: NONE
-Antialiasing transp: OFF
-Conformant textr clamp: USE HARDWARE
-Error reporting: OFF
-Extension limit: OFF
-Force mipmaps: Global setting (NONE)
Multi-display/mixed GPU accel: SINGLE DISPLAY PERF. MODE
Stereo display mode: Use vertical interlace monitor
Texture filtering - Aniso...: ON
Texture filtering - Negative LOD BIAS: ALLOW
Texture filtering - Quality: QUALITY
Text. filt. trilinear...: OFF
Threaded optimization: OFF
Triple buffering: ON     <---------------------------------------- use this for vsync
Texture filtering Anisotropic mip filter...: OFF
Vertical sync: FORCE ON  <---------------------------------------- Use this for vsync