[HTC Incredible S] anonymousthing:
update: dmesg returns a nice big list of errors:

<6>[ 401.158233] pm8058_drvx_led_brightness_set: bank 4 brightness 200
<7>[ 401.495208] vivow_mddi_init
<4>[ 401.615722] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 401.945495] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 402.335174] vivow_mddi_init
<4>[ 402.455627] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 402.784149] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<3>[ 402.795135] EXT4-fs (mmcblk0p27): VFS: Can't find ext4 filesystem
<3>[ 402.797790] EXT4-fs (mmcblk0p27): VFS: Can't find ext4 filesystem
<7>[ 403.165222] vivow_mddi_init
<4>[ 403.285675] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 403.614074] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 404.035278] vivow_mddi_init
<4>[ 404.155731] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 404.484161] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<3>[ 404.487915] EXT4-fs (mmcblk0p27): VFS: Can't find ext4 filesystem
<3>[ 404.490570] EXT4-fs (mmcblk0p27): VFS: Can't find ext4 filesystem
<7>[ 404.874114] vivow_mddi_init
<4>[ 404.994567] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 405.164398] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<6>[ 422.027282] pm8058_drvx_led_brightness_set: bank 4 brightness 200
<7>[ 422.424224] vivow_mddi_init
<4>[ 422.544708] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 422.875244] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 423.255249] vivow_mddi_init
<4>[ 423.375701] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 423.704162] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 424.084106] vivow_mddi_init
<4>[ 424.204559] [DISP]msmfb_pan_display timeout rerequest vsync
<6>[ 424.490234] batt: M2A_RPC: level_update: 70 at 420906266035 (2013-09-07 07:54:34.359736074 UTC)
<6>[ 424.490356] batt: batt:power_supply_changed: battery at 420906388105 (2013-09-07 07:54:34.359827627 UTC)
<4>[ 424.534149] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 424.914154] vivow_mddi_init
<4>[ 425.034606] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 425.365234] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 425.695281] vivow_mddi_init
<4>[ 425.815765] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 426.145202] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 426.524139] vivow_mddi_init
<4>[ 426.644592] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 426.975219] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 427.355194] vivow_mddi_init
<4>[ 427.475646] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 427.804138] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 428.185211] vivow_mddi_init
<4>[ 428.305664] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 428.635223] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 429.014160] vivow_mddi_init
<4>[ 429.134613] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 429.465209] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 429.795257] vivow_mddi_init
<4>[ 429.915740] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 430.245208] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 430.574188] vivow_mddi_init
<4>[ 430.694641] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 431.025238] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 431.405273] vivow_mddi_init
<4>[ 431.525756] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 431.854156] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 432.235137] vivow_mddi_init
<4>[ 432.355621] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 432.685241] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 433.064239] vivow_mddi_init
<4>[ 433.184692] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 433.515258] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 433.895233] vivow_mddi_init
<4>[ 434.015716] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 434.344207] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 434.725189] vivow_mddi_init
<4>[ 434.845642] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 435.175201] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 435.554229] vivow_mddi_init
<4>[ 435.674682] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 436.005249] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 436.385192] vivow_mddi_init
<4>[ 436.505645] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 436.834167] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<3>[ 436.846191] EXT4-fs (mmcblk0p27): VFS: Can't find ext4 filesystem
<3>[ 436.848571] EXT4-fs (mmcblk0p27): VFS: Can't find ext4 filesystem
<7>[ 437.215209] vivow_mddi_init
<4>[ 437.335662] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 437.665313] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 438.044158] vivow_mddi_init
<4>[ 438.164611] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 438.495239] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 438.875244] vivow_mddi_init
<4>[ 438.995697] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 439.324157] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 439.705200] vivow_mddi_init
<4>[ 439.825653] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 440.155242] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<3>[ 440.166046] EXT4-fs (mmcblk0p27): VFS: Can't find ext4 filesystem
<3>[ 440.168670] EXT4-fs (mmcblk0p27): VFS: Can't find ext4 filesystem
<7>[ 440.534240] vivow_mddi_init
<4>[ 440.654693] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 440.985198] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 441.365173] vivow_mddi_init
<4>[ 441.485778] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 441.814178] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 442.195159] vivow_mddi_init
<4>[ 442.315673] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 442.645233] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<7>[ 443.024200] vivow_mddi_init
<4>[ 443.144683] [DISP]msmfb_pan_display timeout rerequest vsync
<4>[ 443.184448] [DISP]msmfb_pan_display timeout waiting for frame start, 2 1
<3>[ 484.585388] INFO: task krmt_storagecln:495 blocked for more than 120 seconds.
<3>[ 484.586120] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 484.586822] krmt_storagecln D c0430da8 0 495 2 0x00000000
<4>[ 484.587921] Backtrace:
<4>[ 484.588989] [<c04309a8>] (schedule+0x0/0x494) from [<c00499d8>] (__msm_rpc_read+0x210/0x9d8)
<4>[ 484.589385] [<c00497c8>] (__msm_rpc_read+0x0/0x9d8) from [<c004a1bc>] (msm_rpc_read+0x1c/0x88)
<4>[ 484.590118] [<c004a1a0>] (msm_rpc_read+0x0/0x88) from [<c004cb80>] (rpc_clients_thread+0x5c/0x1dc)
<4>[ 484.590820] r6:e66e6930 r5:00000000 r4:e66e68e0
<4>[ 484.592315] [<c004cb24>] (rpc_clients_thread+0x0/0x1dc) from [<c00a44a8>] (kthread+0x84/0x8c)
<4>[ 484.593048] [<c00a4424>] (kthread+0x0/0x8c) from [<c00913a4>] (do_exit+0x0/0x6a0)
<4>[ 484.593780] r7:00000013 r6:c00913a4 r5:c00a4424 r4:e6c29df0
<3>[ 484.595611] INFO: task krmt_storagecln:496 blocked for more than 120 seconds.
<3>[ 484.596313] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
<6>[ 484.596679] krmt_storagecln D c0430da8 0 496 2 0x00000000
<4>[ 484.598052] Backtrace:
<4>[ 484.598815] [<c04309a8>] (schedule+0x0/0x494) from [<c004ca0c>] (rpc_clients_cb_thread+0x98/0x1b0)
<4>[ 484.599548] [<c004c974>] (rpc_clients_cb_thread+0x0/0x1b0) from [<c00a44a8>] (kthread+0x84/0x8c)
<4>[ 484.600311] [<c00a4424>] (kthread+0x0/0x8c) from [<c00913a4>] (do_exit+0x0/0x6a0)
<4>[ 484.600982] r7:00000013 r6:c00913a4 r5:c00a4424 r4:e6c29df0