[BUG] - r2modman has entire screen white after some time

[KarmyDev]

Describe the bug
On Linux Mint 21.3 x86_64 r2modman's screen randomly becomes white and unusable.
r2modman's version is 3.1.48

To Reproduce
Steps to reproduce the behavior:

1. Run r2modman, select Lethal Company, create new modpack
2. Add some mods, launch modded
3. Keep launching modded, closing game, possibly minimizing the r2modman window
4. After doing step 3 over and over and maybe some time, r2modman should be white

Expected behavior
r2modman showing list of mods /or/ popup about game being launched

Screenshots

[YoshiRulz]

Same issue, also with 3.1.48, on Ubuntu 22.04.4.

[DrFlytrap]

Same. Win 11 Pro 23H2