E-M5 a Lumix 20/1.7
Good job. It's a great little lens...'cept mine still locks up the E-M5 when it shuts down, even with the firmware upgrade.
Can you tell me more about this? I am planning to get a E-M5 and it will be pair up with my Pana 20mm. At least my 20mm works perfectly on the GX1..