Paul Scott wrote:
>> looks different from the previous pty error. Have you fixed that?
>
> I don't know enough to know why it should have changed with all
> stock updates or enough to fix it at this point.
You reported that legacy pty support is turned off in the new kernel.
That is one change from the old setup. And someone reported that his
xterm works fine with non-legacy pty, but yours apparently does not.
Why don't you check if you have a working non-legacy pty system or
not?
$ stat /dev/ptmx
$ mountpoint /dev/pts