Sony BRAVIA XR65X95LU Manual page 119

Press the (Quick Settings) button on the remote control, and check [Brightness] and
[Power saving] on the Quick Settings screen.
You cannot set [Brightness] when [Power saving] is set to [High]. Change the [Power
saving] setting.
Note
Picture quality depends on the signal and content.
The picture quality may improve if you change it in [Picture] under [Settings].
Press the (Quick Settings) button on the remote control, and select [Settings] —
[Display & Sound] — [Picture] — [Brightness], and adjust [Brightness] or [Contrast].
Related topics
Display & Sound
[118] Picture (quality)/screen | Picture (quality)/screen
Distorted picture./The screen flickers.
Check the connection and position of the antenna (aerial) and
peripheral devices
Check the antenna (aerial)/cable connection.
Keep the antenna (aerial)/cable away from other connecting cables.
When installing an optional device, leave some space between the device and the TV.
Make sure that the antenna (aerial) is connected using a high quality 75-ohm coaxial
cable.
Check the [Motion] setting
Press the (Quick Settings) button on the remote control, and select [Settings] —
[Display & Sound] — [Picture] — [Motion] — [Motionflow] — [Off].
Change the current setting of [Film mode] to [Off].
Press the (Quick Settings) button on the remote control, and select [Settings] —
[Display & Sound] — [Picture] — [Motion] — [Film mode].
Check the [Analogue] settings.
Press the (Quick Settings) button on the remote control, then select [Settings] —
[Channels & Inputs] — [Channels] — [Channel setup] — [Manual tuning] — [Analogue].