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title: Pebble SDK 3.0-beta11 - Changelog
date: 2015-05-10
---

This is the second beta release of Pebble SDK 3.0. It includes a number of fixes to improve stability as well as new guide for Design and Interaction. 

## Detailed List of Changes:

### Changes for Firmware:

* Crashes within ``worker`` will now show up with a crash dialog on the watch.
* Fixed bug where ``Timeline`` events displayed improper start/finish times.
* Fixed bug where images were drawn incorrectly if bounds in ``layer_set_bounds`` were set differently than (0, 0, size.w, size.h). 

### Changes to SDK:

* Fixed a bug where apps would fail to wake up because ``Wakeup`` expected time in UTC.

### Changes for SDK Tools:

*No changes*

### Changes to Timeline:

*No changes*

### Changes for Examples:

*No changes*

### Changes for Documentation:

* Added [Design and Interaction](/guides/design-and-interaction/) guides.