[HOW-TO] RuntimeError: Failed to reserve DRM plane about picamera2 HOT 5 OPEN

<myuser>@<myhost>:~ $ cat /etc/os-release
PRETTY_NAME="Debian GNU/Linux 12 (bookworm)"
NAME="Debian GNU/Linux"
VERSION_ID="12"
VERSION="12 (bookworm)"
VERSION_CODENAME=bookworm
ID=debian
HOME_URL="https://www.debian.org/"
SUPPORT_URL="https://www.debian.org/support"
BUG_REPORT_URL="https://bugs.debian.org/"
<myuser>@<myhost>:~ $ libcamera-hello
[0:13:37.473193192] [705]  INFO Camera camera_manager.cpp:284 libcamera v0.2.0+120-eb00c13d
[0:13:37.579142799] [710]  WARN RPiSdn sdn.cpp:40 Using legacy SDN tuning - please consider moving SDN inside rpi.denoise
[0:13:37.583950182] [710]  WARN RPI vc4.cpp:392 Mismatch between Unicam and CamHelper for embedded data usage!
[0:13:37.585426985] [710]  INFO RPI vc4.cpp:446 Registered camera /base/soc/i2c0mux/i2c@1/imx219@10 to Unicam device /dev/media2 and ISP device /dev/media0
[0:13:37.585603285] [710]  INFO RPI pipeline_base.cpp:1102 Using configuration file '/usr/share/libcamera/pipeline/rpi/vc4/rpi_apps.yaml'
Preview window unavailable
Mode selection for 1640:1232:12:P
    SRGGB10_CSI2P,640x480/0 - Score: 4504.81
    SRGGB10_CSI2P,1640x1232/0 - Score: 1000
    SRGGB10_CSI2P,1920x1080/0 - Score: 1541.48
    SRGGB10_CSI2P,3280x2464/0 - Score: 1718
    SRGGB8,640x480/0 - Score: 5504.81
    SRGGB8,1640x1232/0 - Score: 2000
    SRGGB8,1920x1080/0 - Score: 2541.48
    SRGGB8,3280x2464/0 - Score: 2718
Stream configuration adjusted
[0:13:37.591477892] [705]  INFO Camera camera.cpp:1183 configuring streams: (0) 1640x1232-YUV420 (1) 1640x1232-SBGGR10_CSI2P
[0:13:37.592168248] [710]  INFO RPI vc4.cpp:621 Sensor: /base/soc/i2c0mux/i2c@1/imx219@10 - Selected sensor format: 1640x1232-SBGGR10_1X10 - Selected unicam format: 1640x1232-pBAA
#0 (0.00 fps) exp 32306.00 ag 4.00 dg 1.46
#1 (30.01 fps) exp 33251.00 ag 5.12 dg 1.11
#2 (30.01 fps) exp 33251.00 ag 5.57 dg 1.02
#3 (30.01 fps) exp 33251.00 ag 5.57 dg 1.02
#4 (30.01 fps) exp 33251.00 ag 5.57 dg 1.02
#5 (30.01 fps) exp 33251.00 ag 5.95 dg 1.00
#6 (30.01 fps) exp 33251.00 ag 6.10 dg 1.01
.
.
.
#140 (30.01 fps) exp 33251.00 ag 6.10 dg 1.02
#141 (30.00 fps) exp 33251.00 ag 6.10 dg 1.02

import time
from picamera2 import Picamera2

picam2 = Picamera2()
preview_config = picam2.create_preview_configuration()
capture_config = picam2.create_still_configuration()
picam2.configure(preview_config)

picam2.start()
time.sleep(2)
picam2.switch_mode_and_capture_file(capture_config, "test.jpg")