Det lyder lidt sært, men du er ikke alene med det issue.
Jeg er faldet over et par andre tilsvarende eksempler. Her er der et bud på en løsning:
http://noblesounds.blogspot.com/2011/01/android-gmail-app-not-syncing.htmlJeg fandt desuden det her indlæg på et android site, der beskriver fejlen som low memory betinget:
http://www.androidcentral.com/gmail-not-syncing-youre-not-alone#comment-79061---
I've fixed my syncing issues on my HTC Desire.
It seems that syncing stops when the low space error is being shown!
When free phone storage dropped from 15MB to 14MB and the phone started showing the warning message, syncing stopped. It started again once I ran the through these instruction
http://www.lorinbute.com/posts/how-to-force-apps-to-move-to-the-sd-card-...Having since searched it does seem to be a known issue with useless (non existent) error messages from the sync code.
http://code.google.com/p/android/issues/detail?id=2020-----
Håber noget af det kan hjælpe :)
Mvh
Thomas