Found same here on Kubuntu 24.10.
krfb starts, but complains that service cannot start but different port to be
used.
Starting via Terminal gives follwing error then showing same as
screenshot attached above:
QObject::connect(FrameBuffer, RfbServerManager): invalid nullptr
parameter
Maybe discu
Also tried today latest 24.04 updates which included kernel "6.8.0-47-generic".
System freezes after some minimal activities.
System only useable with "nomodeset" kernel paramter set during
boot/grub, which gives bad display settings. (1024x786, slow reacting
graphics).
Processors: 4 × Intel® Cor
Tried today with 6.8.0-44-generic with Ubuntu 24.04.1 LTS on my ThinkPad
T510 (Intel internal graphic only; no deicated GPU installed).
Still same as in #10.
Somehow expectable as there are no big i915 changes as of the log, and
the assumption that the current state of code in 6.8 is cause the
re
Also no change for 6.8.0-41. Still system freezes after some minmal
activity. Also mouse cursor hangs when moving around until system
freezes completly.
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Tried today with 6.8.0-40-generic but same behavior as before. System
freezes.
Is there some simple way to use an kermel image from upcoming 24.20
version (as far as there is a different kernel series is used).
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Tried a live image on usb thumb drive of Fedora 40 (kernel
6.8.5-301.fc40.x86_64) as suggested by tractor556 and it works perfect.
Writing this update on the Fedore Live system on my T510 currently.
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Tried today with latest kernel update of Kubuntu 24.04
(6.8.0-39-generic). Still as before. System freezes after some seconds
during login.
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https://bugs.launchpad.net/bugs/2071523
Title:
Also did a test with a fresh Kubuntu 24.04 iso on an usb thumb drive to
exclude failure by the the existing installation (system is getting
upgraded since 18.10).
Same as before.
System starts up and freezes after some initial user activity.
Often already during language selection.
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Retested today after upgrade to kernel 6.8.0-38-generic.
Same behavior as before. System is freezing after some user activity while
logging in.
Sometimes login finishes but then system freezes once there is some user
activity.
Also testest with additional kernel parameter "nomodeset" as it seem
Public bug reported:
Upgrading my Thinkpad T510 from Kubuntu 23.10 to 24.10 worked fine but the
system freezes after some minmal activity with the kernel 6.8.0-36-generic.
No chance to check any log files or check for other issues. System freezes
completly.
Booting with advanced options and cho
With the input provided above I did some more technical digging; steep
learning curve so ;)
Seems like really the CH430G on the board in question has an issue with
power supply. Connectivity works on a Mac perfect and on other different
hardware (running Linux) it is not working.
The later varies
The NodeMCU Board is running without any issues using the in-kernel driver on
Linux machine.
The AZ Delivery R1D2 is not Running on the same machine without any change
other than changing boards.
Not sure how the unloading/reloding of the kernel driver is working; I‘m
not an export on module lo
Added dmesg and lsusb -v output (with kernel paramter mentioned in #4).
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https://bugs.launchpad.net/bugs/1915661
Title:
WDH - CH340G USB UART not supported by ch341 driver in all chip
** Attachment added: "lsusb-v_AZ-Delivery_CH430G.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1915661/+attachment/5489889/+files/lsusb-v_AZ-Delivery_CH430G.txt
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** Attachment added: "dmesg_AZ-Delivery_D1R2_CH430G.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1915661/+attachment/5489888/+files/dmesg_AZ-Delivery_D1R2_CH430G.txt
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http
** Attachment added: "dmesg_NodeMCU_Lolin_CH430G.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1915661/+attachment/5489886/+files/dmesg_NodeMCU_Lolin_CH430G.txt
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** Attachment added: "lsusb-v_NodeMCU_Lolin_CH340G.txt"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1915661/+attachment/5489887/+files/lsusb-v_NodeMCU_Lolin_CH340G.txt
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https:
Did dome more testing on a different ESP2866 board (NodeMCU Lolin V3 Module
ESP8266).
With this WCH CH340G chip and Linus standard kernel driver the communication
works fine.
With different ESP2866 board(AZDelivery D1 R2 ESP8266 12-F) Mac works
out of the box and Linux only with driver mentioned
** Summary changed:
- WDH - CH340G USB UART not support by ch341 driver
+ WDH - CH340G USB UART not supported by ch341 driver in all chip revisions
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Public bug reported:
Hi,
the USB UART chip CHG340G is used by many developer ESP2866 boards to connect
to USB serial.
The standard kernel driver des support a lot of those CH340x chipset but it
does currently not support the WDH CH340g with standard ch341 driver.
Nevertheless there exists a wo
Same issue here with a Lenovo Thinkpad T61 with 18.04 (standard kernel).
Seems to be that iwl3945 has an issue with having the driver feature "power
save" activated.
This might be related to
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1627828
What works for me thins some weeks without a
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