On Tue, Apr 18, 2017 at 10:20:00PM +0200, Carlo Marchiori wrote: > Package: firefox-esr > Version: 52.0.2esr-1 > Severity: normal > > Dear Maintainer, > > At start Firefox opens up quite quickly but than it freezes for 15 seconds. > > During these 15 seconds the browser is totally unresponsive, trying to type in > the address bar or clicking on it doesn't move the focus or show the caret in > it. There is no sign of any ongoing work being done by the browser or any type > of visual feedback to the user about what's happening.
Try disabling all addons and plugins. Mike