Yes, this seems to be a pretty popular issue. Star the issue and submit a bug report at the Google Code repo's issue tracker below.<p>It seems like a partial workaround for a lot of users is to reboot into safe mode. I tested this on my Nexus 6 earlier and it seems to be working better for now.<p><a href="https://plus.google.com/+BrianKing/posts/GadEHst2vxq" rel="nofollow">https://plus.google.com/+BrianKing/posts/GadEHst2vxq</a><p><a href="https://code.google.com/p/android-developer-preview/issues/detail?id=2977" rel="nofollow">https://code.google.com/p/android-developer-preview/issues/d...</a>