Deleting '~/.local/share/bohemiainteractive/arma3/eONprecompiledShaders.dat' fixes the problem.

The shader cache file can become corrupted during some crashes.

'Alt') are designated for something else in the system (on Mint for example), so you may need to re-map your keyboard settings. It can disable your option to set up High or Ultra quality levels on less powerful machines.

Video options have some limitations dependent on the system’s computing power.

The VP wrapper can lower Arma 3’s performance by up to 30 percent on several systems, but the performance drop should not exceed 10 percent on a vast majority of systems.Joysticks, Xbox One gamepads and other game controllers need user alterations of the nfig file located in the Arma directory on Linux.

Joystick, gaming devices - Xbox 360 controllers should work plug-and-play on Linux and Mac, but it is not always possible to remap their buttons in-game.Aspect ratio changing CTD - changing the aspect ratio in-game can cause issues and/or CTDs.AMD Mesa drivers can cause graphical glitches, such as white blinking vegetation LODs.Low FPS on OS X - running the OS and the native display resolution eat up a lot of computing power.Problem with different languages and diacritics - only English works properly.Lag and desync under heavy multiplayer load.Lower FPS after long gameplay - this may hint at an incoming OOM crash.Using more VRAM would fill the available memory much more quickly, leading to more frequent crashes. However, unlike Direct3D, OpenGL stores texture data in the game's address space. Being a 32-bit process, Arma 3 has 4 GB of memory available to it.Potential Out Of Memory client crashes/freezes when playing for longer periods of time - the ports are limited to 768 MB of VRAM on Linux and 512 MB on Mac.Install the game (it will automatically download the data for Mac or Linux, depending on the platform you are installing from).Download and install the Steam client, create an account and purchase the Windows retail version of Arma 3.Check the minimal requirements to determine whether your system is able to run the ports.Check the limitations overview to decide whether you find them acceptable.Please visit this overview page to learn more about our experimental client ports to Linux and Mac, including the limitations and F.A.Q.

Arma 2 mac os x system requirements