After updating to PowerApps 2.0.661 on the App Store, it seems that whenever I click on a link to an app now from web.powerapps, the client application no longer opens up, instead the app opens inside a new tab of whatever browser I'm using. I raised this with Microsoft support and was advised to submit a new idea here to have it returned to the old behaviour. In addition to actually making sense to open a PowerApp in the actual application, having end users access via URLs served as a workaround to trigger a download of the latest updates to a given app as we have found the lag time between publishing and users receiving these updates to be a quite varied.
... View more
The reset functionality has been added to the Gallery control. To reset a gallery, simply call Reset(GalleryInstanceName)
Note that this will reset the gallery to its initial state, but will not recursively reset all the children of gallery.