驿窗

OK. I will report to Flatpak next time encountered questions about flatpak.

I tested the png with shotcut(https://shotcut.org/), in shotcut, the rendering quality is OK. I donot know if it was because of my hardware or software(os). Youre rendering quality is OK,...

I > Fixed it by installing "iptables". I am surprised it was not in Debian bookworm already. I installed iptables the way you did, but it created a new problem....

The output is: `Starting waydroid session Failed to start Clipboard manager service, check logs` Then nothing happened. [waydroid.log](https://github.com/waydroid/waydroid/files/11492671/waydroid.log)

It's OK on KDE plasma desktop(Debian12). I don't know if it was ok on Gnome.