Installation:

• Download the extender from here
• Extract DXGI.dll to the Divinity Original Sin 2\DefEd\bin directory (eg. C:\Program Files (x86)\Steam\steamapps\common\Divinity Original Sin 2\DefEd\bin or C:\Program Files (x86)\GOG Galaxy\Games\Divinity - Original Sin 2\DefEd\bin)

Additional instructions for Proton on Linux (DO NOT DO THIS IF YOU ARE USING WINDOWS!)

• Right-click the game in the games library in Steam
• Click Properties...
• Click SET LAUNCH OPTIONS... button
• Enter WINEDLLOVERRIDES="DXGI.dll=n,b" PROTON_NO_ESYNC=1 %command%

Changes in this version:

• Added editor support
• Fixed bug where changing update channel would not work if the extender was already downloaded from another channel
• Re-added graphics mod chain loading compatibility via DXGINext.dll