To see error messages (XMPP account misconfigured)
I had a hard time finding the APN settings for mobile internet. Theres no indication that it's possible to tap and hold to reveal the manual settings. I believe the UI should indicate this in some way.
For those who missed it at e.g. http://reviewjolla.blogspot.nl/2013/12/jolla-battery-life-power-consumption.html open terminal and stop the process:
systemctl stop tohd.service
[HOWTO] Using DuckDuckGo as Default search in Sailfish
@JollaHQ which audio jack standard is used? OMTP (L-R-AUX-GND) like N9/N900; or CTIA/AHJ (L-R-GND-AUX) like everyting else today?