I do not agree with ubik-pl I had the same issues and I've updated the BIOS to A15 and I still get slowdowns. I'm on 13.04 and 3.8.0-33-generic #48-Ubuntu SMP Wed Oct 23 09:16:58 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux
[ 2.999362] irq 16: nobody cared (try booting with the "irqpoll" option) [ 2.999366] Pid: 0, comm: swapper/0 Tainted: GF 3.8.0-33-generic #48-Ubuntu [ 2.999367] Call Trace: [ 2.999369] <IRQ> [<ffffffff810ecebd>] __report_bad_irq+0x3d/0xe0 [ 2.999380] [<ffffffff810ed382>] note_interrupt+0x1c2/0x210 [ 2.999385] [<ffffffff815755b8>] ? cpuidle_wrap_enter+0x58/0xa0 [ 2.999387] [<ffffffff81574b70>] ? centrino_target+0x370/0x370 [ 2.999390] [<ffffffff810eaaf7>] handle_irq_event_percpu+0xa7/0x1f0 [ 2.999392] [<ffffffff81574b70>] ? centrino_target+0x370/0x370 [ 2.999394] [<ffffffff810eac8e>] handle_irq_event+0x4e/0x80 [ 2.999396] [<ffffffff810edeca>] handle_fasteoi_irq+0x5a/0x100 [ 2.999402] [<ffffffff8101657e>] handle_irq+0x1e/0x30 [ 2.999406] [<ffffffff816d7c6a>] do_IRQ+0x5a/0xe0 [ 2.999409] [<ffffffff816cdc6d>] common_interrupt+0x6d/0x6d [ 2.999410] <EOI> [<ffffffff815755b8>] ? cpuidle_wrap_enter+0x58/0xa0 [ 2.999414] [<ffffffff81575610>] cpuidle_enter_tk+0x10/0x20 [ 2.999416] [<ffffffff81575205>] cpuidle_idle_call+0xa5/0x260 [ 2.999419] [<ffffffff8101d61f>] cpu_idle+0xaf/0x120 [ 2.999423] [<ffffffff816ab9e2>] rest_init+0x72/0x80 [ 2.999428] [<ffffffff81d05be9>] start_kernel+0x3d1/0x3dc [ 2.999430] [<ffffffff81d0566e>] ? do_early_param+0x8e/0x8e [ 2.999432] [<ffffffff81d05355>] x86_64_start_reservations+0x130/0x133 [ 2.999434] [<ffffffff81d05458>] x86_64_start_kernel+0x100/0x10f [ 2.999435] handlers: [ 2.999439] [<ffffffff814fa9f0>] usb_hcd_irq [ 2.999444] [<ffffffffa0075ae0>] irq_handler [firewire_ohci] [ 2.999445] Disabling IRQ #16 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1082304 Title: [Dell Latitude E6410] Kernel error causing mouse "slow down" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1082304/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs