Left picture shall be fixed.

While it might look convincing to people living in 1980 (and those days home video technology) it is totally unconvincing 30 years later especially considering it is communication within the vessel. An organisation like the Empire that is capable of building ships like the Executor and travelling through hyperspace should be capable to generate undisturbed HD-quality within its vessels, shouldn't it? And we are talking about the command section of the vessel: Communication between leader and bridge, i.e. the most important sections!