Public bug reported: Dear Sir, If this bug has been reported, I am sorry as I do not know how to confirm that.
The following is all the information about my Lenovo G470 that I can hopefully get. I am a non-IT person, and I need some help with my built-in microphone which is not functioning. Frankly, I have searched and to no avail. I can see the VU band moving in my Pulse Audio Volume Control, when I tried to use the mic, but after recording, there is no sound reproduced; I have tried the inverted mic work about, to no avail. I have use VLC, Banshee and other players. My speakers should be okay because I can listen to online radio and I can hear my friend's Skype but cannot use my mic. I also did an Alsa info search and the log is attached here: http://www.alsa-project.org/db/?f=400190cf9abc3f87d9de030e7ce22664c1c69a89 I will be grateful, if you could email me at: ccw_...@yahoo.com, if you need further information, or if I have not fulfill certain task due to my ignorance. Thank you in appreciation. System information report, generated by Sysinfo: 6/29/2012 2:43:07 PM http://sourceforge.net/projects/gsysinfo SYSTEM INFORMATION Running Ubuntu Linux, the Ubuntu 11.10 (oneiric) release. GNOME: 2.32.1 (Ubuntu 2011-04-14) Kernel version: 3.0.0-22-generic (#36-Ubuntu SMP Tue Jun 12 17:37:42 UTC 2012) GCC: 4.6.1 (x86_64-linux-gnu) Xorg: 1.10.4 (23 May 2012 07:44:07AM) (23 May 2012 07:44:07AM) Hostname: Lenovo-G470 Uptime: 0 days 1 h 29 min CPU INFORMATION GenuineIntel, Intel(R) Pentium(R) CPU B950 @ 2.10GHz Number of CPUs: 2 CPU clock currently at 2100.000 MHz with 2048 KB cache Numbering: family(6) model(42) stepping(7) Bogomips: 4190.51 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf pni pclmulqdq dtes64 monitor ds_cpl est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 x2apic popcnt xsave lahf_lm arat epb xsaveopt pln pts dts MEMORY INFORMATION Total memory: 7947 MB Total swap: 0 MB STORAGE INFORMATION SCSI device - scsi0 Vendor: ATA Model: HITACHI HTS54755 SCSI device - scsi2 Vendor: MATSHITA Model: DVD-RAM UJ8B1AS SCSI device - scsi6 Vendor: Generic- Model: xD/SD/M.S. HARDWARE INFORMATION MOTHERBOARD Host bridge Intel Corporation 2nd Generation Core Processor Family DRAM Controller (rev 09) Subsystem: Lenovo Device 3975 PCI bridge(s) Intel Corporation Xeon E3-1200/2nd Generation Core Processor Family PCI Express Root Port (rev 09) (prog-if 00 [Normal decode]) Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 1 (rev b5) (prog-if 00 [Normal decode]) Intel Corporation 6 Series/C200 Series Chipset Family PCI Express Root Port 2 (rev b5) (prog-if 00 [Normal decode]) USB controller(s) Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #2 (rev 05) (prog-if 20 [EHCI]) Intel Corporation 6 Series/C200 Series Chipset Family USB Enhanced Host Controller #1 (rev 05) (prog-if 20 [EHCI]) ISA bridge Intel Corporation HM65 Express Chipset Family LPC Controller (rev 05) Subsystem: Lenovo Device 3975 GRAPHIC CARD VGA controller ATI Technologies Inc Robson CE [AMD Radeon HD 6300 Series] (prog-if 00 [VGA controller]) Subsystem: Lenovo Device 397a SOUND CARD Multimedia controller Intel Corporation 6 Series/C200 Series Chipset Family High Definition Audio Controller (rev 05) Subsystem: Lenovo Device 3975 NETWORK Network controller Broadcom Corporation BCM4313 802.11b/g/n Wireless LAN Controller (rev 01) Subsystem: Broadcom Corporation Device 051b Ethernet controller Atheros Communications AR8152 v2.0 Fast Ethernet (rev c1) Subsystem: Lenovo Device 3979 ** Affects: ubuntu Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1019155 Title: internal microphone not working in Lenovo G470 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1019155/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs