Synergy screenshot freezing

[2016-08-10T17:07:18] INFO: switch from "KG-PC" to "BETEMIDF-PC" at 299,0
[2016-08-10T17:07:18] INFO: leaving screen
[2016-08-10T17:07:18] INFO: switch from "BETEMIDF-PC" to "KG-PC" at 308,1048
[2016-08-10T17:07:18] INFO: entering screen
[2016-08-10T17:07:51] INFO: switch from "KG-PC" to "BETEMIDF-PC" at 480,0
[2016-08-10T17:07:51] INFO: leaving screen
[2016-08-10T17:07:51] INFO: bitmap: 1675x988 32
[2016-08-10T17:07:51] INFO: convert image from: depth=32 comp=3
[2016-08-10T17:07:52] INFO: screen "KG-PC" updated clipboard 0
[2016-08-10T17:07:52] INFO: bitmap: 1675x988 32
[2016-08-10T17:07:52] INFO: convert image from: depth=32 comp=3
[2016-08-10T17:07:52] INFO: screen "KG-PC" updated clipboard 1
[2016-08-10T17:07:52] INFO: switch from "BETEMIDF-PC" to "KG-PC" at 1047,1048
[2016-08-10T17:08:25] INFO: entering screen
[2016-08-10T17:08:25] NOTE: client "BETEMIDF-PC" has disconnected
[2016-08-10T17:08:26] NOTE: stopped server
[2016-08-10T17:08:27] WARNING: detected application not running, pid=7020
[2016-08-10T17:08:28] INFO: backing off, wait=2s, failures=1
[2016-08-10T17:08:30] INFO: starting new process
[2016-08-10T17:08:30] INFO: activeDesktop:Winlogon
[2016-08-10T17:08:30] INFO: starting new process
[2016-08-10T17:08:30] INFO: drag and drop enabled
[2016-08-10T17:08:30] ERROR: failed to get desktop path, no drop target available, error=2
[2016-08-10T17:08:30] NOTE: started server, waiting for clients
[2016-08-10T17:08:30] INFO: watchdog status: ok
[2016-08-10T17:08:30] NOTE: stopped server
[2016-08-10T17:08:31] ERROR: failed to launch, error: process immediately stopped
[2016-08-10T17:08:31] INFO: backing off, wait=4s, failures=2
[2016-08-10T17:08:35] INFO: starting new process
[2016-08-10T17:08:35] INFO: activeDesktop:Default
[2016-08-10T17:08:35] INFO: starting new process
[2016-08-10T17:08:35] INFO: drag and drop enabled
[2016-08-10T17:08:35] ERROR: failed to get desktop path, no drop target available, error=2
[2016-08-10T17:08:35] NOTE: started server, waiting for clients
[2016-08-10T17:08:35] INFO: watchdog status: ok
[2016-08-10T17:08:35] INFO: OpenSSL 1.0.2 22 Jan 2015
[2016-08-10T17:08:35] NOTE: accepted client connection
[2016-08-10T17:08:35] INFO: accepted secure socket
[2016-08-10T17:08:35] INFO: AES256-GCM-SHA384       TLSv1.2 Kx=RSA      Au=RSA  Enc=AESGCM(256) Mac=AEAD
[2016-08-10T17:08:36] NOTE: client "BETEMIDF-PC" has connected
[2016-08-10T17:08:40] INFO: watchdog status: ok