I have Khadas VIM3 Pro and connected the TS050 touch screen. Everything works, it’s fun.
I installed the image “IM3_Ubuntu-xfce-bionic_Linux-4.9_arm64_EMMC_V20190830.7z”, when I enter the text mode (without the graphical interface) I can not change the screen orientation.
By default, the screen displays a picture with a resolution of 1920x1080, which makes it unreadable.
A few weeks trying to change the screen orientation from the vertical to the horizontal.
Can anyone help me how to change the screen to horizontal?
Try looking at a new firmware version.
I was having a display issues too and it was 98% solved with an update. Hope this helps.
FYI: I’m sure some one else will chime in too
I have updated to the latest version (VIM3_Ubuntu-xfce-bionic_Linux-4.9_arm64_EMMC_V20191231), but I still can’t change to landscape orientation either on HDMI or on TS050 touch screen
I think this problem is related to the resolution set in the ts050.dtsi file (it is set as 1080x1920 (1080 horizontal 1980 vertical) I tried all the possible xrandar commands, and realized the display isn’t recognized at all it is just seen as “screen 0”