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16 views

Should HDMI 'overscan_*' adjustments act independent of each other?

Should HDMI config.txt overscan_* adjustments act independent of each other? If not, what's happening? ... what would be the process to make predictable adjustments? For example, if overscan_left &...
1
vote
0answers
31 views

EDID problem with different monitors

I've got 2 monitors I use with a pi. The HP monitor self identifies root@raspberrypi:/home/pi# tvservice -n device_name=HWP-HP_L1755 & it is happy with the preferred hdmi settings root@...
1
vote
0answers
15 views

No video on SV-3 instrument viewer

When I set the Pi (Zero) up with the required 640x480 60Hz mode in config.txt the SV-3 reports no signal. But if I plug a VGA Acer monitor in to the Pi and then unplug it, plugging in the SV-3 works! ...
0
votes
0answers
201 views

problem with video HDMI video output, distorted image

I am playing with a Rpi3 distro (Android Raspand) and I can't see anything. Image is twisted and distorted, please see how I am playing with config.txt following this guide https://raspberrypi....
2
votes
1answer
985 views

Does display_rotate still work?

I'm trying to use this runtime config.txt parameter under Raspbian Stretch and an external LED monitor on the HDMI port to no effect. It's hard to tell from posts here and elsewhere if this setting ...
0
votes
0answers
398 views

RPi3 on Sony Bravia HDMI Produces Flickering Lines

After working for a while, and with various distributions and SDs, my Raspberry Pi 3 no longer properly works with my Sony Bravia. With the HDMI inserted it now displays flickering, changing lines. It ...
2
votes
2answers
5k views

How do I force the correct screen resolution in /boot/config.txt?

I've recently set up a Retropie which I have plugged into my TV. If I have the right input selected on the TV before powering on the Pi, then the image looks crisp and wonderful. However if I turn on ...
5
votes
6answers
5k views

Raspberry Pi 3 HDMI Not working

I have raspberry pi 3 model b and windows 10 PC. I downloaded Raspbian instead of NOOBS in order to be able to modify the config.txt file. But I'm still having the same problem, that my display doesn'...
2
votes
1answer
652 views

Video Composite android tv raspberry pi

I downloaded and installed android tv on my raspberry pi (link here) and tuned off the hdmi hot plug but it does not seem to display. what am i doing wrong?
0
votes
2answers
4k views

Raspberry Pi HDMI not Working

I have a Raspberry Pi 3 & a Windows 10 PC. I have extracted the NOOBS file and saved the extracted file on an SD Card. I tried to do the first boot on my Raspberry Pi with the SD Card inserted and ...
2
votes
2answers
10k views

How to find the config.txt on noobs

I am trying to use an hdmi screen with my pi but in order to do that I need to go into the config.txt... I cannot find the config.txt in my NOOBS sd card. Is there a way to find that or make one?
1
vote
2answers
554 views

I'm having trouble setting up my config.txt file to work with hdmi display

I plugged in my pi to my hdmi screen and I've been getting a screen with just lines on it going up to down. It makes sense as this hdmi screen does not have a video scaler so unless you get the ...
0
votes
1answer
200 views

changes in config.txt are not applied

I edited the /boot/config.txt file to adapt to my monitor settings: # uncomment if you get no picture on HDMI for a default "safe" mode hdmi_safe=1 and hdmi_mode=58 But when I reboot, the hdmi ...
1
vote
1answer
271 views

Blank screen on first boot, screen appears in second boot

I am using Raspberry pi 2 with kernel version 3.18.11-v7+ and HDMI to VGA converter to connect to Monitor. Every time I disconnect the power supply and boot, blank screen appears. When I reboot, ...
1
vote
0answers
2k views

Custom HDMI mode Raspberry Pi 2

I'm new to the Raspberry community and I'm trying to get the Raspberry to display on my iMac through Target Display Mode (TDM). This works fine, but only up to 720p, since the iMac can only work in ...
1
vote
1answer
8k views

Raspberry Pi 2: HDMI resolution to 1280x1024 60 hz

I tried setting the resolution 1280x1024 60hz unsuccessfully in Debian Jessie (AlienDeb) I use the config /boot/firmware/config.txt: hdmi_ignore_edid=0xa5000080 hdmi_drive=2 hdmi_group=2 hdmi_mode=...
3
votes
1answer
314 views

Default resolution change between firmware versions

I just updated my Pi image so that I could use the Raspberry Pi B+ and there was a subtle change regarding the default resolution that the Pi uses when it is not plugged into any monitor at boot time ...
3
votes
2answers
1k views

Supporting multiple monitor EDID override profiles

I would like to be able to switch my Pi between several different physical monitors that I have (one at a time). The screens are not all the same type or resolution. For most of the monitors, the Pi'...
13
votes
1answer
55k views

Calibrate overscan settings

There are options to adjust the the overscan settings in /boot/config.txt. # uncomment this if your display has a black border of unused pixels visible # and your display can output without overscan ...
5
votes
1answer
3k views

REALLY force Raspberry Pi to send audio via HDMI

I wanted to use my Raspberry Pi with a very old video projector which was not capable of processing audio signals. So I bought an HDMI-audio-extractor (Ligawo 6518725 HDMI Extractor), as the PWM ...
1
vote
1answer
1k views

HDMI worked in another display, stopped working now on a LG!

My Raspberry Pi Model B Board works with RCA output, but do not work with HDMI, after it shows the splash screen. (curiously enough, it shows the splash screen, then a white screen with an option to ...
6
votes
1answer
48k views

HDMI output for 1080p

Need the right configuration to set the standards for the config.txt file to set an PAL LCD 1080p. I have tried hdmi_group set to 0, to use the preferred group. That tweak gave me sharp text although ...
3
votes
1answer
2k views

Set HDMI refresh rate

I would like to set my HDMI refresh rate to 100 MhZ as supported by my TV, however using the code below always set it to 60 MhZ: hdmi_group=1 hdmi_mode=40 Any idea why or suggestions on how to ...
2
votes
2answers
1k views

How do I automate removal and re-enabling overscan as I move the pi between HDMI and TV?

I use my Pi (with raspbian) in two locations, at the desk I have a DVI-D monitor hooked to the HDMI output and in the livingroom there is a big old thick television using PAL composite.. I would like ...
5
votes
1answer
3k views

Raspberry Pi corrupts the SD Card often

I currently start using different Raspberry Pis to monitor my (Wi-Fi) network. (OS: Raspbian) Unfortunately one Pi often corrupts the SD Card and I definitely don't just plug off the power cable. It ...
4
votes
2answers
8k views

Raspbmc + HDMI + AV receiver = screen changes resolutions

This is my setup: Raspberry Pi w/Raspbmc 8GB Transcend SDHC card Yamaha RX-V1900 receiver Westinghouse 40" flat panel TV When the Pi is directly connected to the TV by HDMI, the output is sharp (TV ...