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Excessive contrast

Open Shouldercannon opened this issue 2 years ago • 6 comments

Is there an existing issue for this problem?

  • [X] I have searched the existing issues

What part of EdgeTX is the focus of this bug?

Transmitter firmware

Current Behavior

In the tab 4 of the main menu and telemetry, with an optimal contrast of 20, there is an overestimated contrast. 20 The problematic menus with a contrast of 17 look fine. 17

Expected Behavior

The contrast should be the same for the entire menu.

Steps To Reproduce

  1. Push Sys and go to tab 4.
  2. Push Tele.

Version

2.8.2

Transmitter

Radiomaster Boxer

Operating System (OS)

Windows

OS Version

Win10 x64 22H2

Anything else?

This problem has been observed since version 2.8.1 and was inherited until version 2.8.3.

Shouldercannon avatar Apr 28 '23 17:04 Shouldercannon

Damn, and I thought that my display was faulty 😅 I experience the same thing on Taranis QX7

voltangle avatar Apr 29 '23 19:04 voltangle

I believe this is related to the number of items shown on the screen... if you add a telemetry sensor to the telemetry screen, or add a SF/GF, the contrast should lighten to match the rest of the menus.

pfeerick avatar May 01 '23 07:05 pfeerick

Contrast is set once and for all at start, and does not depend on screen content. This is due to the screen itself whre it's power driver regulation is not what you would like it to be

3djc avatar May 02 '23 08:05 3djc

That is not correct - at least not as far as the appearance of contrast changing dependent how much on-screen content there is. If you add one or two functions to say GF or SF screen, it will lighten to be the same as all the other screens. i.e. As if the screen updates faster when there is less content on it, and slower when there is more, rather than being locked to a consistent speed regardless of how much content there is onscreen.

pfeerick avatar May 03 '23 07:05 pfeerick

is any way how to fix it?

error414 avatar Feb 23 '24 20:02 error414

No, the best you can do is find the value that makes most screen ok, but it is not possible to get all of them perfect

3djc avatar Feb 23 '24 21:02 3djc