My os is ubuntu mate 20.110, system is raspberry pi 3b
After boot, the screen can't be seen total, some part is outside.
I google and know how to handle on pi os which edit /boot/config.txt
comment the #disable_overscan=1
uncomment
#overscan_left=10
#overscan_right=10
#overscan_top=15
#overscan_bottom=15
I tried it but it did ot work.
How to do in ubuntu 20.10 on raspberry 3b?
I can't see half of bar