No, It was this way from the start.
That image doesn't show it, but mouseover outlines still appeared, it was more playable than it looked.
When running on Linux, the app displays only a grey screen.
SysInfo Attached below:
System:
Kernel: 5.15.0-136-generic x86_64 bits: 64 compiler: gcc v: 11.4.0 Desktop: Cinnamon 5.4.12
tk: GTK 3.24.33 wm: Mutter dm: LightDM Distro: Linux Mint 21 Vanessa base: Ubuntu 22.04 jammy
Machine:
Type: Desktop System: LENOVO product: 3133A8U v: ThinkCentre M71e serial: <superuser required>
Mobo: LENOVO model: N/A serial: <superuser required> BIOS: LENOVO v: 9QKT37AUS
date: 02/14/2012
CPU:
Info: dual core model: Intel Core i3-2120 bits: 64 type: MT MCP arch: Sandy Bridge rev: 7 cache:
L1: 128 KiB L2: 512 KiB L3: 3 MiB
Speed (MHz): avg: 2688 high: 3292 min/max: 1600/3300 cores: 1: 2240 2: 2078 3: 3143 4: 3292
bogomips: 26338
Flags: avx ht lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx
Graphics:
Device-1: Intel 2nd Generation Core Processor Family Integrated Graphics vendor: Lenovo
driver: i915 v: kernel ports: active: HDMI-A-1 empty: DP-1,VGA-1 bus-ID: 00:02.0
chip-ID: 8086:0102
Display: x11 server: X.Org v: 1.21.1.4 driver: X: loaded: modesetting unloaded: fbdev,vesa
gpu: i915 display-ID: :0 screens: 1
Screen-1: 0 s-res: 1280x1024 s-dpi: 96
Monitor-1: HDMI-1 mapped: HDMI-A-1 model: Dell 1905FP res: 1280x1024 dpi: 86
diag: 490mm (19.3")
OpenGL: renderer: Mesa Intel HD Graphics 2000 (SNB GT1) v: 3.3 Mesa 25.0.4 - kisak-mesa PPA
direct render: Yes