Player randomly walks (when autorun is active) in Librecoop

[gut5]

Describe the bug
Player stops running randomly during Librecoop (autorun is active). Playing with keyboard.

Your System

• What operating system are you using, what CPU and GPU, which GPU driver version?
  Win10 (but also happens on Ubuntu)
  Ryzen 2300U (2nd gen)
  Latest driver

• What version of dhewm3 are you using?
  Official download of 1.5.4 (both for Windows and Linux)

To Reproduce
Describe how to reproduce the bug

• if it happens while playing: What mod (base game, RoE, or some 3rd-party mod), which level, what do you do there to trigger the bug
  • After opening the console (Shift+Esc) you can enter map to print the current map name and where to print the coordinates in the level
• if it happens in the menu or similar: describe the steps to trigger the bug

Happens randomly during but doesn't take very long to kick in. In my case, it normally takes between 5 and 10 minutes or sometimes even less to kick in.

Expected and actual behavior
Expected autorun to work consistently

Additional information
If applicable, add screenshots or a video to help explain your problem.
Please attach dhewm3log.txt
A savegame also often helps to more quickly reproduce a bug

Autosave_game_mars_city1.zip

dhewm3log.zip

[DanielGibson]

Sounds LibreCoop-specific - @Stradex can you take a look at this?