# 8.5.0

* most errors are shown as toast messages
* error toasts can be toggled in Settings -> User interface -> Show error toasts (default to true)
* toast messages (error or not) are cached for the session and can be shown in Logs screen
	* this is true even "Show error toasts" is turned off
* most error logcat messages are turned off for the release app
* added a setting to toggle logging of all debug messages in Settings -> User interface -> Print debug logs (default to false)
* updated some deprecated routines in NetworkUtils
* set refresh failure backoff criteria to 25% of refresh interval
* in Search screen, previous search term and results are preserved (for the session) in all cases
* fixed some discrepancies of the default values between the Settings and the usage
* consolidated handling of default values in preferences
