Flatpak: --share-ipc
As our flatpaks use X11, they should have also --share-ipc enabled, though they have passed testing without.
https://docs.flatpak.org/en/latest/sandbox-permissions-reference.html : "This is not necessarily required, but without it the X11 shared memory extension will not work, which is very bad for X11 performance."
As our flatpaks use X11, they should have also --share-ipc enabled, though they have passed testing without.
https://docs.flatpak.org/en/latest/sandbox-permissions-reference.html : "This is not necessarily required, but without it the X11 shared memory extension will not work, which is very bad for X11 performance."