diff --git a/utils/apparmor/sandbox.py b/utils/apparmor/sandbox.py
index a05d7c47e..ba5919822 100644
--- a/utils/apparmor/sandbox.py
+++ b/utils/apparmor/sandbox.py
@@ -8,7 +8,7 @@
 #
 # ------------------------------------------------------------------
 
-from apparmor.common import AppArmorException, debug, error, warn, msg, cmd
+from apparmor.common import AppArmorException, debug, error, msg, cmd
 import apparmor.easyprof
 import optparse
 import os
@@ -605,7 +605,7 @@ EndSection
         self.pids.append(listener_x)
 
         started = False
-        time.sleep(0.5)
+        time.sleep(2) # FIXME: detect if running
         for i in range(self.timeout): # 5 seconds to start
             rc, out = cmd(['xpra', 'list'])
             if 'LIVE session at %s' % self.display in out: