fgfs

Question about FlightGear (Fgfs). When I start, it says loading scenery but never finishes. Where do I search for help with this game? Host: rich-OptiPlex-990 Kernel: 5.3.0-51-generic x86_64 bits: 64 compiler: gcc v: 7.5.0
Desktop: Cinnamon 4.4.8 wm: muffin dm: LightDM Distro: Linux Mint 19.3 Tricia
base: Ubuntu 18.04 bionic
Machine: Type: Desktop System: Dell product: OptiPlex 990 v: 01 serial: <filter> Chassis:
type: 3 serial: <filter>
Mobo: Dell model: 0VNP2H v: A01 serial: <filter> BIOS: Dell v: A11 date: 12/30/2011
CPU: Topology: Quad Core model: Intel Core i5-2400 bits: 64 type: MCP arch: Sandy Bridge
rev: 7 L2 cache: 6144 KiB
flags: lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 24744
Speed: 3211 MHz min/max: 1600/3400 MHz Core speeds (MHz): 1: 3263 2: 3251 3: 3243
4: 3280
Graphics: Device-1: Intel 2nd Generation Core Processor Family Integrated Graphics vendor: Dell
driver: i915 v: kernel bus ID: 00:02.0 chip ID: 8086:0102
Display: x11 server: X.Org 1.20.5 driver: modesetting unloaded: fbdev,vesa
resolution: 1440x900~60Hz
OpenGL: renderer: Mesa DRI Intel Sandybridge Desktop v: 3.3 Mesa 19.2.8 compat-v: 3.0
direct render: Yes