The ViewRanger for Android beta has been updated to version 1.5.6. It is available from www.viewranger.com/vranbeta. It contains a few fixes compared to v1.5.5.
A new ViewRanger for Symbian beta has been posted, v2.9.1. It is available from www.viewranger.com/vrbeta. It adds support for Synchronizing routes, tracks and license keys with the new My.ViewRanger site and between handsets. There are more details in the release notes.
In both cases, if you installed ViewRanger from an app store like the Android Market or Ovi, please wait for the release to be available in your app store.