>From Kern.log attached in #7 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] WARNING: at /build/buildd/linux-3.0.0/drivers/pci/dmar.c:634 warn_invalid_dmar+0x8f/0xa0() Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] Hardware name: Aspire 1825PTZ Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] Your BIOS is broken; DMAR reported at address 0! Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] BIOS vendor: INSYDE; Ver: V1.3127; Product Version: V1.3127 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] Modules linked in: Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] Pid: 0, comm: swapper Not tainted 3.0.0-12-generic #20-Ubuntu Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] Call Trace: Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff8105e83f>] warn_slowpath_common+0x7f/0xc0 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff815f613f>] ? bad_to_user+0x7e9/0x7e9 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff8105e8df>] warn_slowpath_fmt_taint+0x3f/0x50 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81ae7584>] ? early_ioremap+0x13/0x15 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81add125>] ? __acpi_map_table+0x13/0x19 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81323d7f>] warn_invalid_dmar+0x8f/0xa0 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff8136b0f4>] ? acpi_tb_verify_table+0x54/0x58 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81affa90>] check_zero_address+0x57/0xff Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff815f613f>] ? bad_to_user+0x7e9/0x7e9 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81affb4e>] detect_intel_iommu+0x16/0xad Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81ad8a13>] pci_iommu_alloc+0x44/0x6f Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81ae6fd9>] mem_init+0x19/0xec Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81ad0a2c>] start_kernel+0x1d5/0x3df Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81ad0388>] x86_64_start_reservations+0x132/0x136 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81ad0140>] ? early_idt_handlers+0x140/0x140 Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] [<ffffffff81ad0459>] x86_64_start_kernel+0xcd/0xdc Nov 13 18:59:57 malti-Aspire-1825PTZ kernel: [ 0.000000] ---[ end trace a7919e7f17c0a725 ]--- --- Ubuntu Bug Squad volunteer triager http://wiki.ubuntu.com/BugSquad
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/783587 Title: After Suspend (to RAM) Cando touchscreen stops working To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/783587/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs