[Desktop-packages] [Bug 1509703] Re: [Latitude E5440, Realtek ALC3226] Loud, single crackle sound when the login screen appears or resuming from suspend

Tiwai's suggestion is the following: "OK, could you try to add the following to /lib/firmware/alsa/test [codec] 0x10ec0292 0x17aa5036 0 [hint] power_save_node = 0 ... and add patch module option to snd-hda-intel, e.g. put the following in /etc/modprobe.d/50-hda.conf: options snd-hda-intel patch=

[Desktop-packages] [Bug 1509703] Re: [Latitude E5440, Realtek ALC3226] Loud, single crackle sound when the login screen appears or resuming from suspend

This issue might be related to the following one: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1502155 I will try the fix suggested by tiwai which disables the power_save_node option mentioned in the patch. -- You received this bug notification because you are a member of Desktop Package

[Desktop-packages] [Bug 1509703] Re: [Latitude E5440, Realtek ALC3226] Loud, single crackle sound when the login screen appears or resuming from suspend

There are no problems with sound quality after the crackle is heard but it can be reliably reproduced on every startup or resume from suspend. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.n

[Desktop-packages] [Bug 1509703] [NEW] [Latitude E5440, Realtek ALC3226] Loud, single crackle sound when the login screen appears or resuming from suspend

Public bug reported: I hear a loud crackling sound whenever the login screen appears. There is also a crackling sound when the notebook wakes from suspend and an attempt is made to play any sort of audio. This system was upgrade from 15.04 to 15.10 using the system updater. ProblemType: Bug Dist