Recently I've changed from mint 17 to linux mint 18. Unlike on mint 17, now Google Chrome border is like it is not selected (light-gray color) and returns
[WARNING:flash/platform/pepper/pep_module.cpp(63)] SANDBOXED
this error, and has some graphical problems, while playing screen sections are turning black for some seconds.
I also installed Opera, it doesn't have any visual issues, but terminal shows
[0927/131635:ERROR:object_proxy.cc(583)] Failed to call method: org.freedesktop.DBus.Properties.Get: object_path= /org/freedesktop/UPower: org.freedesktop.DBus.Error.InvalidArgs: No such interface 'org.freedesktop.UPower.Device'
[WARNING:flash/platform/pepper/pep_module.cpp(63)] SANDBOXED
Vector smash protection is enabled.
[0927/131637:ERROR:ticl-message-validator.cc(212)] registration_digest must be non-empty
[0927/131637:ERROR:ticl-message-validator.cc(319)] field registration_summary failed validation in { protocol_version: { version: { major_version: 3 minor_version: 2 } } client_token: "NWqcVMArVrn/FjkzTOaZ4A==" registration_summary: { num_registrations: 0 registration_digest: "" } server_time_ms: 0 }
[0927/131637:ERROR:ticl-message-validator.cc(361)] field header failed validation in { header: { protocol_version: { version: { major_version: 3 minor_version: 2 } } client_token: "NWqcVMArVrn/FjkzTOaZ4A==" registration_summary: { num_registrations: 0 registration_digest: "" } server_time_ms: 0 } }
[0927/131637:ERROR:protocol-handler.cc(145)] Received invalid message: { header: { protocol_version: { version: { major_version: 3 minor_version: 2 } } client_token: "NWqcVMArVrn/FjkzTOaZ4A==" registration_summary: { num_registrations: 0 registration_digest: "" } server_time_ms: 0 } }
What does this errors mean and how can they be fixed?