Add back jump to in Display for guests

Signed-off-by: emanuele <emanuele45@gmail.com>
Restore jump to in message index

Signed-off-by: emanuele <emanuele45@gmail.com>
Name and email on two lines for quick reply for guests

Signed-off-by: emanuele <emanuele45@gmail.com>
Hide shortcuts at low res and for known mobiles - thanks scripple for reporting

Signed-off-by: emanuele <emanuele45@gmail.com>