Screen flickering , because its cold ?

[bmwsoko]

Now when it get colder in germany the headunit is flickeeing sometimes its better when the Temperature in the car is higher its more less flickering.
I check the cable but looks ok. I seems to get more flicker day for day .

This is my headunit https://www.youtube.com/watch?v=kl2M2QOLBAA

I also See the Video of @boy ka https://www.youtube.com/watch?v=GsRriCgZzd4
when show the Problem of flickering at another hu but in my hu i dont find a screw for solving the Problem .

Have anyone also this Problem?