LCD display flickering

VIM3
#1

Which Khadas SBC do you use?

Khadas VIM3

Which system do you use? Android, Ubuntu, OOWOW or others?

Ubuntu 18 and Ubuntu 20

Which version of system do you use? Khadas official images, self built images, or others?

Both khadas and self built.

Please describe your issue below:

Some flickering is observed with LCD display. Attached the video. Is there any way we can fix this?

Post a console log of your issue below:


**Delete this line and post your log here.**
#2

Video:
https://drive.google.com/file/d/1kofBSUovOxac9l3AuFUfP94Bf9fC45vL/view?usp=sharing

#3

Hello @mntprn

Please poweroff the board and take the scree off for a few minuters and try again.

#4

Yes already tried. But the same problem persists.

#5

This flickering issue is not observed in Android OS.

#6

Hello @mntprn

Which Ubuntu image you used?

#7

Hello @numbqq

I have tried with both ubuntu 18 and ubuntu 20

#8

Hi @numbqq

Can you check this in one vim3 board?

#9

@numbqq

Any updates?

#10

Hello @mntprn

The solution is to take off the screen and wait for some time.

#11

Hi @numbqq
This issue is observed frequently. Play some video and check