UI Lag fix -- 1. Put the limit to 10mb OR higher here : http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager03.html 2. Add the folder (Tera) here : http://www.macromedia.com/support/documentation/en/flashplayer/help/settings_manager04.html 3. If you have an Antivirus program, add the tera executable files as exceptions to realtime scans 4. Make the following changes in your C:\Program Files (x86)\TERA\Client\S1Game\Config\S1Engine.ini (Make sure you make the ini file real only after you make the changes and save them) [TextureStreaming] PoolSize=800 HysteresisLimit=50 DropMipLevelsLimit=50 StopIncreasingLimit=45 StopStreamingLimit=40 MinFudgeFactor=1 FudgeFactorIncreaseRateOfChange=0.5 FudgeFactorDecreaseRateOfChange=-0.4 MinRequestedMipsToConsider=30 MinTimeToGuaranteeMinMipCount=20 MaxTimeToGuaranteeMinMipCount=30 UseTextureFileCache=True