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### Describe the bug Hello all! I've been digging all morning about an issue I have with the PWM controller on the CM4IO Board. I just finished building the casing...

sargonphin

Mouse freezes when using USB Audio input (headset microphone) on RPi4.

1

### Describe the bug Currently using a Razer USB Audio Enhancer to use a headset with my RPi4 (which is currently running Ubuntu MATE 22.04 LTS). And, whenever anything requests...

StrikerTheHedgefox

Raspberry Pi 4: USB disconnect causes failure on other USB devices

5

### Describe the bug With a Mass Storage and a Wireless device (mt7921au CF-953AX) connected to the two USB-3 ports of the Raspberry Pi 4, unplugging the mass storage device...

leezu

Raspberry Pi 4: USB Wifi Adapter Hangs

2

### Describe the bug With USB Wifi devices including the CF-953AX (mt7921au) random hangs can occur when used with RPi. The hangs occur under heavy load, for example when operating...

leezu

Degraded network performance after recent update

123

**Describe the bug** I'm using a Pi 4 as a basic Samba share for several months now. Recently after performing a system update & upgrade I noticed a degraded read...

iandk

WIP: Switch from downstream ov9281 driver to mainline ov9282

2

Needed a load of fixups to the mainline driver (which I'm about to upstream). Partly creating the PR so I can review it more easily, hence WIP tag for now.

6by9

### Describe the bug Let me preface by saying this is a patched version of ffmpeg from [https://github.com/jc-kynesim/rpi-ffmpeg.git branch test/4.3.4/rpi_main](https://github.com/jc-kynesim/rpi-ffmpeg.git branch test/4.3.4/rpi_main) Given a set of numbered jpgs, one would...

JooJooBee666

H.264 encoder corruption on repeatable image pattern

1

### Describe the bug The H.264 M2M encoder breaks down when trying to encode something containing a contrasting repeating (at least partially) pattern, for example, a lot of black text...

mdevaev

### Describe the bug Hello, I'm currently debugging a nasty freeze on a CM3+ with a 4.19 kernel using a Yocto build based on [meta-raspberrypi](https://github.com/agherzan/meta-raspberrypi). The symptoms are as follows:...

sahib

No serial console on CM4 (5.19)

4

### Describe the bug With current rpi-5.19.y there is no serial console on a CM4 unless commandline option `8250.nr_uarts=1` is added explicitly. This seems to have been introduced by commit...

juergh