As no critical issues have been reported in the recently released Instantbird 0.2, we have turned on major updates for users of Instantbird 0.1.2 and 0.1.3. If you are still using one of these old versions, you will receive a major update offer to get the newer Instantbird 0.2. It will look like this:
Unfortunately, due to a bug of the updater that shipped in the Windows version of Instantbird 0.1.3.1, the update won’t be automatic for these users, who should download the full installer themselves. We are sorry for the inconvenience.