seem graphic driver complain about your LVDS no spaker allocation in EDID because your LG does not support audio
LVDS connected 1600x900+0+0 (0x47) normal (normal left inverted right x axis y axis) 382mm x 215mm EDID: 00ffffffffffff0030e47a0200000000 00130103802615780aa8c09d58509a26 1c505400000001010101010101010101 0101010101012f2640b860840c303030 23007ed7100000190000000000000000 00000000000000000000000000fe0000 00004c47446973706c61790a000000fe 004c503137335744312d544c433300c2 Manufacturer: LGD Model 27a Serial Number 0 Made week 0 of 2009 EDID version: 1.3 Digital display Maximum image size: 38 cm x 21 cm Gamma: 2.20 Supported color formats: RGB 4:4:4, YCrCb 4:2:2 First detailed timing is preferred timing Established timings supported: Standard timings supported: Detailed mode: Clock 97.750 MHz, 382 mm x 215 mm 1600 1648 1696 1784 hborder 0 900 902 905 912 vborder 0 -hsync -vsync Manufacturer-specified data, tag 0 ASCII string: ASCII string: LP173WD1 Checksum: 0xc2 (valid) EDID block does NOT conform to EDID 1.3! Missing name descriptor Missing monitor ranges Detailed block string not properly terminated -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1292438 Title: BETA 14.04 cant connect to PulseAudio server To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/1292438/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs