======================================================= System Specs ======================================================= Host Distro: elementary OS 5.1.7 Hera Kernel: 5.11.14-xanmod1 RAM:64 GB GPU Driver: Mesa 20.0.0 GPU:AMD Radeon VII CPU: AMD Ryzen 9 3950X @ 4.7GHz Capture Card: Blackmagic Design DeckLink Quad HDMI Recorder PCIe Card Capture Software: OBS 26.1.0 Bit Rate: 35000 Kbps Game Play Resolution: 4K Very High Capture Resolution: 1800p Upload Resolution: 1440p ======================================================= Full Build Details https://builds.gg/builds/scar-2-0-23547 ======================================================= ======================================================= Get Star Citizen ======================================================= CIG Site: https://robertsspaceindustries.com/ Use the following referral code when purchasing a Star Citizen game package to get 5,000 UEC to spend in Voyager Direct: REFERRAL CODE: STAR-FTJK-QRC5 Join Star Citizen Linux Users Group https://robertsspaceindustries.com/orgs/LUG Discord: https://discord.gg/meCFYPj For more advice and information on playing Star Citizen in Linux ======================================================= Get Lutris ======================================================= Lutris Site: https://lutris.net/ Once Lutris is installed, install SC from Lutris script Once SC is installed you can use the LUG WINE runners from RawFox: https://github.com/rawfoxDE/raw-wine/releases or snatella: https://github.com/snatella/wine-runner-sc/releases/tag/wine-v6.5 NOTE FSYNC COMPATIBLE KERNEL REQUIRED: Ubuntu/elementary OS/Pop!_OS users can check out XanMod for an fsync compatible kernel ======================================================= Increase the sysctl option vm.max_map_count to prevent crashes due to memory allocation limits in areas with lots of geometry: Note I am running at 4K on 64GB RAM so my setting is 2100000000 For anyone running 1440p or 1080p with upto 32GB RAM use 16777216 sudo nano /etc/sysctl.conf enter the sysctl option vm.max_map_count vm.max_map_count = 2100000000 sudo nano /etc/sysctl.d/20-max_map_count.conf enter the sysctl option vm.max_map_count to prevent crashes due to memory allocation limits in areas with lots of geometry vm.max_map_count = 2100000000 sudo nano /etc/systemd/system.conf delete # from the line "DefaultLimitNOFILE" and set value to DefaultLimitNOFILE=2100000000 sudo nano /etc/systemd/user.conf delete # from the line "DefaultLimitNOFILE" and set value to DefaultLimitNOFILE=2100000000 To temporarily increase this value enter this command in a terminal sudo sysctl -w vm.max_map_count=2100000000 Output: vm.max_map_count = 2100000000 more /etc/systemd/system.conf | grep NOFILE ======================================================= =======================================================