Hello, Developers have found the culprit: this is the Kaspersky Protection plugin version: 2.7.177.0 The scenario for the problem reproduction is not clear for now(it does not reproduces on all PCs). They have already published new version of plugin with fix 2.7.177.1. Workaround for users, who has not received new version of plugin yet: to disable or to remove Kaspersky Protection plugin temporarily.