I tried a new kernel hoping the issue was addressed, but no luck. Kernel 2.6.39-3 (xorg-edgers ppa) shows the exact same problem. After resume, the IR receiver LED stays ON and the remote is no longer responsive.
When the machine wakes up (using the remote), this is what shows up in the system log: (see the "failed to initialize hardware" part. **************** Jun 16 19:28:46 htpc kernel: [ 186.253837] Modules linked in: cryptd aes_x86_64 aes_generic vesafb snd_hda_codec_realtek arc4 ath9k snd_hda_codec_hdmi snd_hda_intel snd_seq_midi mac80211 snd_hda_codec snd_rawmidi snd_hwdep btusb ath9k_common ath9k_hw ath snd_seq_midi_event snd_pcm snd_seq bluetooth rc_rc6_mce ir_lirc_codec lirc_dev ir_sony_decoder ir_jvc_decoder ir_rc6_decoder ir_rc5_decoder cfg80211 ir_nec_decoder psmouse mceusb xhci_hcd rc_core k10temp serio_raw snd_timer snd_seq_device sp5100_tco i2c_piix4 fglrx(P) snd soundcore snd_page_alloc lp parport ahci r8169 libahci Jun 16 19:28:46 htpc kernel: [ 186.293822] Code: 5c 41 5d 41 5e 41 5f c9 c3 0f 1f 00 49 8b 96 e8 c0 2f a0 48 c7 c6 33 c2 2f a0 eb ac 0f 1f 84 00 00 00 00 00 48 8b 87 c0 02 00 00 <4c> 8b 68 50 e8 c0 19 00 00 48 89 c3 e9 3f ff ff ff 4c 89 e9 48 Jun 16 19:28:46 htpc kernel: [ 186.294265] RIP [<ffffffffa02f96f7>] show_protocols+0xf7/0x130 [rc_core] Jun 16 19:28:46 htpc kernel: [ 186.294338] RSP <ffff88003c99de38> Jun 16 19:28:46 htpc kernel: [ 186.294374] CR2: 0000000000000050 Jun 16 19:28:46 htpc kernel: [ 186.294410] ---[ end trace d0499d14df5dda02 ]--- Jun 16 19:28:46 htpc kernel: [ 186.431342] lirc_dev: module unloaded Jun 16 19:28:46 htpc kernel: [ 186.441789] lirc_dev: IR Remote Control driver registered, major 250 Jun 16 19:28:46 htpc kernel: [ 186.444385] ir_lirc_codec: Unknown parameter `lirc_dev' Jun 16 19:28:46 htpc lircd-0.8.7[2103]: lircd(default) ready, using /var/run/lirc/lircd Jun 16 19:28:46 htpc lircd-0.8.7[2103]: accepted new client on /var/run/lirc/lircd Jun 16 19:28:46 htpc lircd-0.8.7[2103]: could not get file information for /dev/lirc0 Jun 16 19:28:46 htpc lircd-0.8.7[2103]: default_init(): No such file or directory Jun 16 19:28:46 htpc lircd-0.8.7[2103]: Failed to initialize hardware Jun 16 19:28:46 htpc kernel: [ 186.797439] EXT4-fs (sdb1): re-mounted. Opts: discard,errors=remount-ro,commit=0 Jun 16 19:28:46 htpc kernel: [ 186.809922] EXT4-fs (sda1): re-mounted. Opts: commit=0 Jun 16 19:28:47 htpc lircd-0.8.7[2103]: accepted new client on /var/run/lirc/lircd Jun 16 19:29:53 htpc lircd-0.8.7[2103]: caught signal Jun 16 19:29:53 htpc lircd-0.8.7[2314]: lircd(default) ready, using /var/run/lirc/lircd -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/789819 Title: Lirc mceusb resume problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lirc/+bug/789819/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs