I install ubuntu 16.04 if i insert any sd card in slot - i get system no response , and have to reboot sd card seen if i reboot with inserted card there are many messages in log with many interrupts. Help please what should I do ? my UDOO x86 ultra system log Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.942934] <mmc0: starting CMD23 arg 00000008 flags 00000015> Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.942940] mmc0: starting CMD18 arg 00489a48 flags 000000b5 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.942944] mmc0: blksz 512 blocks 8 flags 00000200 tsac 100 ms nsac 0 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.942947] mmc0: CMD12 arg 00000000 flags 00000095 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945050] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945140] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945221] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945293] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945364] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945430] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945497] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945564] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945630] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945697] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945761] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945826] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945894] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.945963] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946029] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946094] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946162] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946235] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946302] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946366] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946434] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946502] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946564] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946629] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946697] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946766] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946833] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946897] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.946965] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.947034] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.947100] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.947165] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000020 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.947204] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000001 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.947485] sdhci [sdhci_irq()]: *** mmc0 got interrupt: 0x00000002 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.947500] mmc0: req done <CMD23>: 0: 00000000 00000000 00000000 00000000 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.947504] mmc0: req done (CMD18): 0: 00000900 00000000 00000000 00000000 Mar 13 15:58:43 yeti-UDOO-x86 kernel: [ 95.947507] mmc0: 4096 bytes transferred: 0
