id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
11404	High CPU load during tile loading in TMS layer and download box	wiktorn	wiktorn	Because of surplus calls to `tileLoadingFinished`, there is unnecessary load when tiles are loading. affectes both `TMSLayer` and `SlippyMabBoxChooser`	defect	new	normal	15.05	Core imagery	tested