I'm on debian/Buster 10.7 + buster-backports (desktop and laptop) and confirms that openboard is working, not perfect, but good.
I also use these steps: $ git clone https://salsa.debian.org/debian-edu-pkg-team/openboard.git <https://salsa.debian.org/debian-edu-pkg-team/openboard.git> $ cd openboard $ debian/rules get-orig-source $ debuild -uc -us -S -Zxz -d $ dpkg-source -x openboard_<debian-version>.dsc $ cd openboard-<upstream-version> $ debuild -uc -us -- 肖盛文 xiao sheng wen Faris Xiao 微信(wechat):atzlinux 《铜豌豆 Linux》 基于 Debian 的 Linux 中文桌面操作系统:https://www.atzlinux.com Debian QA page: https://qa.debian.org/developer.php?login=atzlinux%40sina.com GnuPG Public Key: 0x339240CB
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