1.4.4 is likely your issue. Refer to this forum post for more info: 1.3.1-rc.1+ change to Boron solar charging (via VUSB) behavior
1.5.0 is slated to fix some or all of these issues.
1.4.4 is likely your issue. Refer to this forum post for more info: 1.3.1-rc.1+ change to Boron solar charging (via VUSB) behavior
1.5.0 is slated to fix some or all of these issues.