Flashing Tape Lines

SketchUp
,
1

The last few projects I have done my tape lines are flashing/disappearing (no, its not running into anything, the face is totally parallel)

2

Attach your model.

5

https://app.sketchup.com/share/tc/northAmerica/itGIv2UNleQ?stoken=SKSPrwFpLtI_S0RUUlS877KXaCs6tiVWUT9Gy9MnHdjuIdZQOvi5fjAK2h3kg9zT&source=desktop

6

Does the same after I had updated to SketchUp 24.