There is the same problem in lubuntu 16.04 (xenial). ... Apr 5 19:00:12 localhost com.canonical.indicator.application[1125]: (process:4138): indicator-application-service-WARNING **: Application already exists, re-requesting properties. Apr 5 19:00:16 localhost com.canonical.indicator.application[1125]: message repeated 15 times: [ (process:4138): indicator-application-service-WARNING **: Application already exists, re-requesting properties.] Apr 5 19:00:16 localhost com.canonical.indicator.application[1125]: (process:4138): indicator-application-service-WARNING **: Application already exists, re-requesting properties. Apr 5 19:00:21 localhost com.canonical.indicator.application[1125]: message repeated 19 times: [ (process:4138): indicator-application-service-WARNING **: Application already exists, re-requesting properties.] ....
There is the same problem in lubuntu 16.04 (xenial). indicator. application[ 1125]: (process:4138): indicator- application- service- WARNING **: Application already exists, re-requesting properties. indicator. application[ 1125]: message repeated 15 times: [ (process:4138): indicator- application- service- WARNING **: Application already exists, re-requesting properties.] indicator. application[ 1125]: (process:4138): indicator- application- service- WARNING **: Application already exists, re-requesting properties. indicator. application[ 1125]: message repeated 19 times: [ (process:4138): indicator- application- service- WARNING **: Application already exists, re-requesting properties.]
...
Apr 5 19:00:12 localhost com.canonical.
Apr 5 19:00:16 localhost com.canonical.
Apr 5 19:00:16 localhost com.canonical.
Apr 5 19:00:21 localhost com.canonical.
....