Ubuntu :G720 support dual screen display?

like as edp+DP edp+dpoc mipi +dpoc mipi+dp mipi+edp and so on

if support .what can I do.

at present .I use G720 EVK image

Yes. You can have dual display enabled.

To do that, you have to follow the “Appendix A: How To Add Device-Tree Overlays” in the release note to add required dtbos in u-boot. Or, you need to update the list_dtbo variable in u-boot-initial-env file in the boot assets.

For supported dtbo combination, please refer to Dual Display Device Tree Overlays

BTW, we have recently updated beta release here. If possible, please use the latest image.

Thank you.