SuperTuxKart 1.2 graphical issues when playing after suspending PC

[ElnuDev]

Description

See video.
https://www.youtube.com/watch?v=kdWMCZDdVw8

• Lighting will be messed up
• Model gets removed from cart
• Animations are messed up

Steps to reproduce

1. Open SuperTuxKart
2. Start race
3. Suspend PC
4. Unsuspend PC
5. Issue will persist even after exiting race and starting a new one

Configuration

STK release version: 1.2

STK Source (PPA, distribution package, official binary, etc.): flathub

System: Pop!_OS 20.10

Graphics card: Nvidia RTX 2060 SUPER

CPU: Intel i9-9900k

[mrkubax10]

I confim this also happens to me (I think it only happens on Nvidia cards)

[Benau]

driver problems cannot reproduce with mesa amd driver

[qwertychouskie]

Was able to reproduce part of the issue on my system (RTX 3060 Mobile, suspend via S0IX). On my system, I only got the issue on things being dark, and it was corrected after exiting the race. IMO this should probably probably a wontfix, since the renderer is moving to Vulkan after STK 1.3 anyways.