I've tried:
  • Running it in DX9 mode (the crashes persisted after sitting too long in the FC house, though I was able to zone into and walk around Idyllshire and the Doman Enclave)
  • Updating the graphic drivers (they were up to date to begin with) and DirectX (same)
  • Resetting graphic settings to default and lowering them (did not work)
  • Whitelisting the game with the firewall (no effect)
  • Running it as the only application (involving shutting down Steam)
  • And finally, a full game reinstall.

The full reinstall seems to have helped, I've completed Copied Factory just now and have roamed around previously crashing zones with no issue. I believe it may have been caused by a disruption during the first download (the client shut down and I have no idea why, as I was asleep at the time)
System information spread below, just in case:





-=-=-=-=-=-=- FFXIV Information -=-=-=-=-=-=-

MyDocument C:\Users\PC\Documents
FINAL FANTASY XIV ONLINE D:\FFXIV\SquareEnix
FINAL FANTASY XIV - A Realm Reborn Language 1 Region 3
ProxyEnable 0
ProxyServer unspecified
ProxyOverride unspecified


-=-=-=-=-=-=- System Information -=-=-=-=-=-=-

SYSTEM_OS Windows 10 Pro 64-bitowy (6.2, kompilacja 9200) (19041.vb_release.191206-1406)
SYSTEM_CPU AMD Ryzen 5 3600 6-Core Processor (12 CPUs), ~3.6GHz
SYSTEM_CORE_NUM SYSTEM_CORE_LOGIC 12 SYSTEM_CORE_PHYSICS 6
SYSTEM_BIOS 2409
SYSTEM_LANGUAGE polski (Ustawienia regionalne: polski)
SYSTEM_MEMORY 32679.621MB
SYSTEM_VIRTUAL_MEMORY 134217727.875MB
SYSTEM_PAGE_FILE 37543.621MB
SYSTEM_STORAGE C:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 465.149GB SYSTEM_FREEDISC_SPACE 288.127GB
SYSTEM_STORAGE D:\ SYSTEM_HARDDISK_DRIVE SYSTEM_TOTALDISC_SPACE 3725.748GB SYSTEM_FREEDISC_SPACE 3471.856GB
SYSTEM_DIRECTX_VERSION DirectX 12
SYSTEM_GRAPHICS NVIDIA GeForce RTX 3060 Ti
SYSTEM_GRAPHICS_DEVICE \\.\DISPLAY1
SYSTEM_GRAPHICS_CHIP NVIDIA GeForce RTX 3060 Ti
SYSTEM_GRAPHICS_MAKER NVIDIA
SYSTEM_GRAPHICS_VRAM 8050.000 MB
SYSTEM_GRAPHICS_SHARED_VRAM 16339.811 MB
SYSTEM_GRAPHICS_DAC Integrated RAMDAC
SYSTEM_GRAPHICS_DISPLAY_MODE 1920 x 1080 (32 bit) (75Hz)
SYSTEM_GRAPHICS_DRIVER C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5d5c294bb8d17217\nvldumdx.dll,C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5d5c294bb8d17217\nvldumdx.dll,C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5d5c294bb8d17217\nvldumdx.dll,C:\Windows\System32\DriverStore\FileRepository\nv_dispi.inf_amd64_5d5c294bb8d17217\nvldumdx.dll
SYSTEM_GRAPHICS_DRIVER_VERSION 30.00.0014.7141
SYSTEM_GRAPHICS_DRIVER_DATE 7/12/2021 02:00:00
SYSTEM_GRAPHICS_DRIVER_LANGUAGE Angielski
3.0
SYSTEM_GRAPHICS_PIXEL_SHADER 3.0
SYSTEM_GRAPHICS_VERTEX_TEXTURE SYSTEM_SUPPORT
SYSTEM_SOUND Głośniki (Realtek(R) Audio)
SYSTEM_SOUND_DEVICE_ID {BD667A38-41F4-4183-8B09-D6741882F9FD}
SYSTEM_SOUND_DEVICE_NAME RTKVHD64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.0.9050.1
SYSTEM_SOUND_DRIVER_LANGUAGE Angielski
SYSTEM_SOUND_DRIVER_DATE 10/22/2020 02:00:00
SYSTEM_SOUND MP59G (NVIDIA High Definition Audio)
SYSTEM_SOUND_DEVICE_ID {19F9BDC3-CE75-47C1-B8BC-6C269C3292EA}
SYSTEM_SOUND_DEVICE_NAME nvhda64v.sys
SYSTEM_SOUND_DRIVER_VERSION 1.3.38.60
SYSTEM_SOUND_DRIVER_LANGUAGE Angielski
SYSTEM_SOUND_DRIVER_DATE 5/3/2021 02:00:00
SYSTEM_SOUND Realtek Digital Output (Realtek(R) Audio)
SYSTEM_SOUND_DEVICE_ID {6C90FFE6-8029-4950-B9D7-369439C46A41}
SYSTEM_SOUND_DEVICE_NAME RTKVHD64.sys
SYSTEM_SOUND_DRIVER_VERSION 6.0.9050.1
SYSTEM_SOUND_DRIVER_LANGUAGE Angielski
SYSTEM_SOUND_DRIVER_DATE 10/22/2020 02:00:00
SYSTEM_INPUT {6F1D2B60-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME Mysz
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 3 SYSTEM_GAMEPAD_BUTTON 8 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {6F1D2B61-D5A0-11CF-BFC7444553540000}
SYSTEM_INPUT_NAME Klawiatura
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 128 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {A7E909F0-F14F-11EB-8004444553540000}
SYSTEM_INPUT_NAME Trust USB microphone
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 1 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {A7E909F0-F14F-11EB-8005444553540000}
SYSTEM_INPUT_NAME Razer DeathAdder Chroma
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 1 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {A7E8BBD0-F14F-11EB-8001444553540000}
SYSTEM_INPUT_NAME USB Device
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 184 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {A7E8E2E0-F14F-11EB-8002444553540000}
SYSTEM_INPUT_NAME USB Device
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 573 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {A7E8E2E0-F14F-11EB-8003444553540000}
SYSTEM_INPUT_NAME USB Device
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 0 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {A7E93100-F14F-11EB-8006444553540000}
SYSTEM_INPUT_NAME Razer DeathAdder Chroma
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 573 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {A7E95810-F14F-11EB-8007444553540000}
SYSTEM_INPUT_NAME Razer DeathAdder Chroma
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 3 SYSTEM_GAMEPAD_FOV 0
SYSTEM_INPUT {A7E95810-F14F-11EB-8008444553540000}
SYSTEM_INPUT_NAME Razer DeathAdder Chroma
SYSTEM_INPUT_REMARKS SYSTEM_GAMEPAD_AXIS 0 SYSTEM_GAMEPAD_BUTTON 1 SYSTEM_GAMEPAD_FOV 0