After using 8.40 since it came out and GPS sw 2.51 since 2 days my battery dropped from about 80% last night to 35% this morning. I have not used the GPS due to a small running injury so SW mode only. I booted the watch after both installs.
Anybody else noticed funny behaviour?
Garmin, if you read this, please add it to the bugs list as I have not been able to mail you (mail bounced twice).