Thread: Natty flickering screen on DV6
hi people. i've been using ubuntu quite while (and spreading family , friends) , i've never had many problems it. i've been able fix , workaround sound issues , drivers made whole os crash.
anyway, i've got dv6 2138ca, i've bought in sept 2010, so, i've had ubuntu 10.04 , 10.10 installed in no major problems. took while upgrade natty because wanted clean install , needed stuff , kinda putting off. finally, last thursday (jun 16) formatted , installed no problems.
friday (17) playing minecraft (with sun java vm) , had empathy , firefox open too, when went insane, screen started flickering showing wallpaper , windows. wasn't frozen, because go tty1 , kill processes, x crazy. happened 2 more times day (all minecraft open, that's why think it's relevant) , far hasn't happened again (though didn't use during weekend).
here's video of problem (or tldr version) http://www.youtube.com/watch?v=ij5t7r6qfa8.
anyway, i'm @ loss, don't want downgrade back, though maverick worked perfectly... if has ideas...
here's lshw result:
code:rachel-laptop description: notebook product: hp pavilion dv6 notebook pc (wa788uar#aba) vendor: hewlett-packard version: 049d210000241210000020000 serial: 4ca0057v4p width: 32 bits capabilities: smbios-2.6 dmi-2.6 configuration: boot=normal chassis=notebook family=103c_5335kv sku=wa788uar#aba uuid=434e4630-3035-3756-3450-c80aa9076614 *-core description: motherboard product: 3658 vendor: hewlett-packard physical id: 0 version: 32.25 serial: 4ca0057v4p slot: base board chassis location *-firmware description: bios vendor: hewlett-packard physical id: 0 version: f.1c date: 05/17/2010 size: 1mib capacity: 1472kib capabilities: pci upgrade shadowing cdboot bootselect edd int13floppynec int13floppytoshiba int13floppy360 int13floppy1200 int13floppy720 int13floppy2880 int9keyboard int10video acpi usb biosbootspecification *-cpu description: cpu product: intel(r) core(tm) i5 cpu m 430 @ 2.27ghz vendor: intel corp. physical id: 16 bus info: cpu@0 version: 6.5.2 serial: 0002-0652-0000-0000-0000-0000 slot: cpu size: 1199mhz capacity: 1199mhz width: 64 bits clock: 1066mhz capabilities: x86-64 fpu fpu_exception wp 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 nx rdtscp constant_tsc arch_perfmon pebs bts xtopology nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr pdcm sse4_1 sse4_2 popcnt lahf_lm ida arat tpr_shadow vnmi flexpriority ept vpid cpufreq configuration: cores=2 enabledcores=2 id=5 threads=4 *-cache:0 description: l3 cache physical id: 17 slot: l3 cache size: 3mib capacity: 3mib capabilities: synchronous internal write-through unified *-cache:1 description: l2 cache physical id: 19 slot: l2 cache size: 256kib capacity: 256kib capabilities: synchronous internal write-through unified *-cache:2 description: l1 cache physical id: 1a slot: l1 cache size: 32kib capacity: 32kib capabilities: synchronous internal write-through instruction *-logicalcpu:0 description: logical cpu physical id: 5.1 width: 64 bits capabilities: logical *-logicalcpu:1 description: logical cpu physical id: 5.2 width: 64 bits capabilities: logical *-logicalcpu:2 description: logical cpu physical id: 5.3 width: 64 bits capabilities: logical *-logicalcpu:3 description: logical cpu physical id: 5.4 width: 64 bits capabilities: logical *-logicalcpu:4 description: logical cpu physical id: 5.5 width: 64 bits capabilities: logical *-logicalcpu:5 description: logical cpu physical id: 5.6 width: 64 bits capabilities: logical *-logicalcpu:6 description: logical cpu physical id: 5.7 width: 64 bits capabilities: logical *-logicalcpu:7 description: logical cpu physical id: 5.8 width: 64 bits capabilities: logical *-logicalcpu:8 description: logical cpu physical id: 5.9 width: 64 bits capabilities: logical *-logicalcpu:9 description: logical cpu physical id: 5.a width: 64 bits capabilities: logical *-logicalcpu:10 description: logical cpu physical id: 5.b width: 64 bits capabilities: logical *-logicalcpu:11 description: logical cpu physical id: 5.c width: 64 bits capabilities: logical *-logicalcpu:12 description: logical cpu physical id: 5.d width: 64 bits capabilities: logical *-logicalcpu:13 description: logical cpu physical id: 5.e width: 64 bits capabilities: logical *-logicalcpu:14 description: logical cpu physical id: 5.f width: 64 bits capabilities: logical *-logicalcpu:15 description: logical cpu physical id: 5.10 width: 64 bits capabilities: logical *-cache description: l1 cache physical id: 18 slot: l1 cache size: 32kib capacity: 32kib capabilities: synchronous internal write-through data *-memory description: system memory physical id: 1b slot: system board or motherboard size: 4gib *-bank:0 description: sodimm ddr3 synchronous 1067 mhz (0.9 ns) product: m471b5673eh1-ch9 vendor: samsung physical id: 0 serial: 67478f05 slot: bottom - slot 1 size: 2gib width: 64 bits clock: 1067mhz (0.9ns) *-bank:1 description: sodimm ddr3 synchronous 1067 mhz (0.9 ns) product: m471b5673eh1-ch9 vendor: samsung physical id: 1 serial: 67478fb1 slot: bottom - slot 2 size: 2gib width: 64 bits clock: 1067mhz (0.9ns) *-pci:0 description: host bridge product: core processor dram controller vendor: intel corporation physical id: 100 bus info: pci@0000:00:00.0 version: 02 width: 32 bits clock: 33mhz configuration: driver=agpgart-intel resources: irq:0 *-display description: vga compatible controller product: core processor integrated graphics controller vendor: intel corporation physical id: 2 bus info: pci@0000:00:02.0 version: 02 width: 64 bits clock: 33mhz capabilities: msi pm vga_controller bus_master cap_list rom configuration: driver=i915 latency=0 resources: irq:42 memory:d0000000-d03fffff memory:c0000000-cfffffff ioport:5050(size=8) *-communication unclaimed description: communication controller product: 5 series/3400 series chipset heci controller vendor: intel corporation physical id: 16 bus info: pci@0000:00:16.0 version: 06 width: 64 bits clock: 33mhz capabilities: pm msi bus_master cap_list configuration: latency=0 resources: memory:d6406100-d640610f *-usb:0 description: usb controller product: 5 series/3400 series chipset usb2 enhanced host controller vendor: intel corporation physical id: 1a bus info: pci@0000:00:1a.0 version: 05 width: 32 bits clock: 33mhz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci_hcd latency=0 resources: irq:16 memory:d6405c00-d6405fff *-multimedia description: audio device product: 5 series/3400 series chipset high definition audio vendor: intel corporation physical id: 1b bus info: pci@0000:00:1b.0 version: 05 width: 64 bits clock: 33mhz capabilities: pm msi pciexpress bus_master cap_list configuration: driver=hda intel latency=0 resources: irq:43 memory:d6400000-d6403fff *-pci:0 description: pci bridge product: 5 series/3400 series chipset pci express root port 1 vendor: intel corporation physical id: 1c bus info: pci@0000:00:1c.0 version: 05 width: 32 bits clock: 33mhz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:17 ioport:4000(size=4096) memory:d5400000-d63fffff ioport:d0400000(size=16777216) *-network description: wireless interface product: bcm43225 802.11b/g/n vendor: broadcom corporation physical id: 0 bus info: pci@0000:02:00.0 logical name: eth1 version: 01 serial: c4:17:fe:71:db:04 width: 64 bits clock: 33mhz capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless configuration: broadcast=yes driver=wl0 driverversion=5.100.82.38 ip=192.168.1.103 latency=0 multicast=yes wireless=ieee 802.11bgn resources: irq:16 memory:d5400000-d5403fff *-pci:1 description: pci bridge product: 5 series/3400 series chipset pci express root port 2 vendor: intel corporation physical id: 1c.1 bus info: pci@0000:00:1c.1 version: 05 width: 32 bits clock: 33mhz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:16 ioport:3000(size=4096) memory:d4400000-d53fffff ioport:d1400000(size=16777216) *-network description: ethernet interface product: rtl8101e/rtl8102e pci express fast ethernet controller vendor: realtek semiconductor co., ltd. physical id: 0 bus info: pci@0000:03:00.0 logical name: eth0 version: 02 serial: c8:0a:a9:07:66:14 size: 10mbit/s capacity: 100mbit/s width: 64 bits clock: 33mhz capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3lk-napi duplex=half latency=0 link=no multicast=yes port=mii speed=10mbit/s resources: irq:40 ioport:3000(size=256) memory:d1410000-d1410fff memory:d1400000-d140ffff memory:d1420000-d142ffff *-pci:2 description: pci bridge product: 5 series/3400 series chipset pci express root port 5 vendor: intel corporation physical id: 1c.4 bus info: pci@0000:00:1c.4 version: 05 width: 32 bits clock: 33mhz capabilities: pci pciexpress msi pm normal_decode bus_master cap_list configuration: driver=pcieport resources: irq:17 ioport:2000(size=4096) memory:d3400000-d43fffff ioport:d2400000(size=16777216) *-usb:1 description: usb controller product: 5 series/3400 series chipset usb2 enhanced host controller vendor: intel corporation physical id: 1d bus info: pci@0000:00:1d.0 version: 05 width: 32 bits clock: 33mhz capabilities: pm debug ehci bus_master cap_list configuration: driver=ehci_hcd latency=0 resources: irq:21 memory:d6405800-d6405bff *-pci:3 description: pci bridge product: 82801 mobile pci bridge vendor: intel corporation physical id: 1e bus info: pci@0000:00:1e.0 version: a5 width: 32 bits clock: 33mhz capabilities: pci subtractive_decode bus_master cap_list *-isa description: isa bridge product: mobile 5 series chipset lpc interface controller vendor: intel corporation physical id: 1f bus info: pci@0000:00:1f.0 version: 05 width: 32 bits clock: 33mhz capabilities: isa bus_master cap_list configuration: latency=0 *-storage description: sata controller product: 5 series/3400 series chipset 4 port sata ahci controller vendor: intel corporation physical id: 1f.2 bus info: pci@0000:00:1f.2 logical name: scsi0 logical name: scsi1 version: 05 width: 32 bits clock: 66mhz capabilities: storage msi pm ahci_1.0 bus_master cap_list emulated configuration: driver=ahci latency=0 resources: irq:41 ioport:5048(size=8) ioport:505c(size=4) ioport:5040(size=8) ioport:5058(size=4) ioport:5020(size=32) memory:d6405000-d64057ff *-disk description: ata disk product: hitachi hts72505 vendor: hitachi physical id: 0 bus info: scsi@0:0.0.0 logical name: /dev/sda version: pc4o serial: 100127pck400vlgmpwuj size: 465gib (500gb) capabilities: partitioned partitioned:dos configuration: ansiversion=5 signature=373599ca *-volume:0 description: windows ntfs volume physical id: 1 bus info: scsi@0:0.0.0,1 logical name: /dev/sda1 logical name: /seven-swap version: 3.1 serial: a4e4-0573 size: 98mib capacity: 100mib capabilities: primary bootable ntfs initialized configuration: clustersize=4096 created=2010-09-03 04:37:41 filesystem=ntfs label=reservado pelo sistema mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-volume:1 description: windows ntfs volume physical id: 2 bus info: scsi@0:0.0.0,2 logical name: /dev/sda2 logical name: /seven version: 3.1 serial: b0213b64-200d-424a-9e3a-247e41b48a4b size: 49gib capacity: 49gib capabilities: primary ntfs initialized configuration: clustersize=4096 created=2010-09-03 04:38:11 filesystem=ntfs mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-volume:2 description: ext4 volume vendor: linux physical id: 3 bus info: scsi@0:0.0.0,3 logical name: /dev/sda3 logical name: / version: 1.0 serial: 1cfdd48c-8760-406a-a7e4-a6e51fb9c1f6 size: 49gib capacity: 49gib capabilities: primary journaled extended_attributes large_files huge_files dir_nlink recover extents ext4 ext2 initialized configuration: created=2011-06-16 20:35:26 filesystem=ext4 lastmountpoint=/ modified=2011-06-16 20:45:28 mount.fstype=ext4 mount.options=rw,relatime,errors=remount-ro,barrier=1,data=ordered mounted=2011-06-17 13:05:33 state=mounted *-volume:3 description: extended partition physical id: 4 bus info: scsi@0:0.0.0,4 logical name: /dev/sda4 size: 365gib capacity: 365gib capabilities: primary extended partitioned partitioned:extended *-logicalvolume:0 description: hpfs/ntfs partition physical id: 5 logical name: /dev/sda5 logical name: /data/ntfs capacity: 99gib configuration: mount.fstype=fuseblk mount.options=rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other,blksize=4096 state=mounted *-logicalvolume:1 description: linux filesystem partition physical id: 6 logical name: /dev/sda6 logical name: /data/ext4 capacity: 263gib configuration: mount.fstype=ext4 mount.options=rw,relatime,barrier=1,data=ordered state=mounted *-logicalvolume:2 description: linux swap / solaris partition physical id: 7 logical name: /dev/sda7 capacity: 2141mib capabilities: nofs *-cdrom description: dvd-ram writer product: dvd rw ad-7586h vendor: hp physical id: 1 bus info: scsi@1:0.0.0 logical name: /dev/cdrom logical name: /dev/cdrw logical name: /dev/dvd logical name: /dev/dvdrw logical name: /dev/scd0 logical name: /dev/sr0 version: kh03 capabilities: removable audio cd-r cd-rw dvd dvd-r dvd-ram configuration: ansiversion=5 status=nodisc *-serial unclaimed description: smbus product: 5 series/3400 series chipset smbus controller vendor: intel corporation physical id: 1f.3 bus info: pci@0000:00:1f.3 version: 05 width: 64 bits clock: 33mhz configuration: latency=0 resources: memory:d6406000-d64060ff ioport:5000(size=32) *-generic description: signal processing controller product: 5 series/3400 series chipset thermal subsystem vendor: intel corporation physical id: 1f.6 bus info: pci@0000:00:1f.6 version: 05 width: 64 bits clock: 33mhz capabilities: pm msi bus_master cap_list configuration: driver=intel ips latency=0 resources: irq:19 memory:d6404000-d6404fff *-pci:1 description: host bridge product: core processor quickpath architecture generic non-core registers vendor: intel corporation physical id: 101 bus info: pci@0000:ff:00.0 version: 02 width: 32 bits clock: 33mhz *-pci:2 description: host bridge product: core processor quickpath architecture system address decoder vendor: intel corporation physical id: 102 bus info: pci@0000:ff:00.1 version: 02 width: 32 bits clock: 33mhz *-pci:3 description: host bridge product: core processor qpi link 0 vendor: intel corporation physical id: 103 bus info: pci@0000:ff:02.0 version: 02 width: 32 bits clock: 33mhz *-pci:4 description: host bridge product: core processor qpi physical 0 vendor: intel corporation physical id: 104 bus info: pci@0000:ff:02.1 version: 02 width: 32 bits clock: 33mhz *-pci:5 description: host bridge product: core processor reserved vendor: intel corporation physical id: 105 bus info: pci@0000:ff:02.2 version: 02 width: 32 bits clock: 33mhz *-pci:6 description: host bridge product: core processor reserved vendor: intel corporation physical id: 106 bus info: pci@0000:ff:02.3 version: 02 width: 32 bits clock: 33mhz *-battery description: lithium ion battery product: ev06047 vendor: sdi-kty physical id: 1 slot: in capacity: 4400mwh configuration: voltage=10.8v
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