Tvheadend

Does anyone else have problems with this adapter and tvheadend ?
It keeps loosing signal for me during the scan of muxes.

[ 1100.229160] Digital Devices PCIE bridge driver 0.9.24, Copyright (C) 2010-16 Digital Devices GmbH
[ 1100.229512] DDBridge driver detected: Digital Devices MAX S8 4/8
[ 1100.229532] DDBridge: HW 01010007 REGMAP 00010001
[ 1100.338071] Port 0: Link 0, Link Port 0 (TAB 1): DUAL DVB-S2 MAX
[ 1100.338075] init link 0, input 0, regs 00000200
[ 1100.338077] init link 0, input 0, handler 8
[ 1100.338079] init link 0, io 0, dma 0, dmaregs 00000300 bufregs 00002000
[ 1100.338080] init link 0, input 1, regs 00000210
[ 1100.338082] init link 0, input 1, handler 9
[ 1100.338084] init link 0, io 1, dma 1, dmaregs 00000310 bufregs 00002100
[ 1100.338086] Port 1: Link 0, Link Port 1 (TAB 2): DUAL DVB-S2 MAX
[ 1100.338088] init link 0, input 2, regs 00000220
[ 1100.338090] init link 0, input 2, handler 10
[ 1100.338092] init link 0, io 2, dma 2, dmaregs 00000320 bufregs 00002200
[ 1100.338093] init link 0, input 3, regs 00000230
[ 1100.338095] init link 0, input 3, handler 11
[ 1100.338097] init link 0, io 3, dma 3, dmaregs 00000330 bufregs 00002300
[ 1100.338099] Port 2: Link 0, Link Port 2 (TAB 3): DUAL DVB-S2 MAX
[ 1100.338101] init link 0, input 4, regs 00000240
[ 1100.338102] init link 0, input 4, handler 12
[ 1100.338105] init link 0, io 4, dma 4, dmaregs 00000340 bufregs 00002400
[ 1100.338107] init link 0, input 5, regs 00000250
[ 1100.338108] init link 0, input 5, handler 13
[ 1100.338110] init link 0, io 5, dma 5, dmaregs 00000350 bufregs 00002500
[ 1100.338112] Port 3: Link 0, Link Port 3 (TAB 4): DUAL DVB-S2 MAX
[ 1100.338114] init link 0, input 6, regs 00000260
[ 1100.338116] init link 0, input 6, handler 14
[ 1100.338118] init link 0, io 6, dma 6, dmaregs 00000360 bufregs 00002600
[ 1100.338119] init link 0, input 7, regs 00000270
[ 1100.338121] init link 0, input 7, handler 15
[ 1100.338123] init link 0, io 7, dma 7, dmaregs 00000370 bufregs 00002700
[ 1100.340291] 0 netstream channels
[ 1100.340299] DVB: registering new adapter (DDBridge)
[ 1100.340301] DVB: registering new adapter (DDBridge)
[ 1100.340303] DVB: registering new adapter (DDBridge)
[ 1100.340304] DVB: registering new adapter (DDBridge)
[ 1100.340306] DVB: registering new adapter (DDBridge)
[ 1100.340307] DVB: registering new adapter (DDBridge)
[ 1100.340309] DVB: registering new adapter (DDBridge)
[ 1100.340311] DVB: registering new adapter (DDBridge)
[ 1100.343131] mx5xx: padMuxBond=00000001, prcmChipId=00000584, prcmSoCId=00000003
[ 1100.344687] mxl5xx: Hydra chip version 2
[ 1100.368359] Read mxl_fw from link 0
[ 1105.664346] mxl5xx: Hydra FW alive. Hail!
[ 1105.720648] mxl5xx: chipID=00000001
[ 1105.720982] mxl5xx: chipVer=00000002
[ 1105.721315] mx5xx: FWVer=02010109
[ 1105.840485] mxl5xx: DIGIO = 00000000
[ 1105.840487] mxl5xx: set drive_strength = 1
[ 1105.896082] ddbridge 0000:04:00.0: DVB: registering adapter 0 frontend 0 (MXL5XX)...
[ 1105.944055] ddbridge 0000:04:00.0: DVB: registering adapter 1 frontend 0 (MXL5XX)...
[ 1105.992055] ddbridge 0000:04:00.0: DVB: registering adapter 2 frontend 0 (MXL5XX)...
[ 1106.040054] ddbridge 0000:04:00.0: DVB: registering adapter 3 frontend 0 (MXL5XX)...
[ 1106.040955] ddbridge 0000:04:00.0: DVB: registering adapter 4 frontend 0 (MXL5XX)...
[ 1106.041514] ddbridge 0000:04:00.0: DVB: registering adapter 5 frontend 0 (MXL5XX)...
[ 1106.042406] ddbridge 0000:04:00.0: DVB: registering adapter 6 frontend 0 (MXL5XX)...
[ 1106.042704] ddbridge 0000:04:00.0: DVB: registering adapter 7 frontend 0 (MXL5XX)...
[ 1108.181318] ddbridge 0000:04:00.0: DVB: adapter 7 frontend 0 frequency 0 out of range (950000..2150000)
[ 1108.181673] ddbridge 0000:04:00.0: DVB: adapter 6 frontend 0 frequency 0 out of range (950000..2150000)
[ 1108.181906] ddbridge 0000:04:00.0: DVB: adapter 5 frontend 0 frequency 0 out of range (950000..2150000)
[ 1108.182139] ddbridge 0000:04:00.0: DVB: adapter 4 frontend 0 frequency 0 out of range (950000..2150000)
[ 1108.182369] ddbridge 0000:04:00.0: DVB: adapter 3 frontend 0 frequency 0 out of range (950000..2150000)
[ 1108.182603] ddbridge 0000:04:00.0: DVB: adapter 2 frontend 0 frequency 0 out of range (950000..2150000)
[ 1108.182832] ddbridge 0000:04:00.0: DVB: adapter 1 frontend 0 frequency 0 out of range (950000..2150000)
[ 1108.183181] ddbridge 0000:04:00.0: DVB: adapter 0 frontend 0 frequency 0 out of range (950000..2150000)
[ 1971.524054] i2c write error
[ 1971.524114] i2c read error 1
[ 1971.524121] i2c read error 2
[ 1971.524168] i2c write error
[ 1971.524215] i2c write error
[ 1971.524262] i2c read error 1
[ 1971.524267] i2c read error 2
[ 1971.524313] i2c write error
[ 1971.524360] i2c write error
[ 1971.524406] i2c read error 1
[ 1971.524411] i2c read error 2
[ 1971.524456] i2c write error
[ 1971.524502] i2c write error
[ 1971.524632] i2c write error

2016-08-18 04:52:42.496 linuxdvb: MXL5XX : DVB-S #4 - FE_READ_STATUS error Operationen er ikke tilladt
2016-08-18 04:52:42.501 linuxdvb: MXL5XX : DVB-S #5 - FE_READ_STATUS error Operationen er ikke tilladt
2016-08-18 04:52:42.501 linuxdvb: MXL5XX : DVB-S #6 - FE_READ_STATUS error Operationen er ikke tilladt
2016-08-18 04:52:42.503 linuxdvb: MXL5XX : DVB-S #7 - FE_READ_STATUS error Operationen er ikke tilladt
2016-08-18 04:52:42.506 linuxdvb: MXL5XX : DVB-S #3 - FE_READ_STATUS error Operationen er ikke tilladt
2016-08-18 04:52:42.508 linuxdvb: MXL5XX : DVB-S #1 - FE_READ_STATUS error Operationen er ikke tilladt

2016-08-18 04:56:45.782 linuxdvb: MXL5XX : DVB-S #4 - poll TIMEOUT
2016-08-18 04:56:45.787 linuxdvb: MXL5XX : DVB-S #1 - poll TIMEOUT
2016-08-18 04:56:45.795 linuxdvb: MXL5XX : DVB-S #5 - poll TIMEOUT
2016-08-18 04:56:45.795 linuxdvb: MXL5XX : DVB-S #3 - poll TIMEOUT
2016-08-18 04:56:45.806 linuxdvb: MXL5XX : DVB-S #2 - poll TIMEOUT
2016-08-18 04:56:45.806 linuxdvb: MXL5XX : DVB-S #7 - poll TIMEOUT
2016-08-18 04:56:45.809 linuxdvb: MXL5XX : DVB-S #8 - poll TIMEOUT
2016-08-18 04:56:45.819 linuxdvb: MXL5XX : DVB-S #8 - retune nodata
2016-08-18 04:56:45.824 linuxdvb: MXL5XX : DVB-S #4 - retune nodata
2016-08-18 04:56:45.982 linuxdvb: MXL5XX : DVB-S #7 - retune nodata
2016-08-18 04:56:46.118 linuxdvb: MXL5XX : DVB-S #1 - retune nodata
2016-08-18 04:56:46.196 linuxdvb: MXL5XX : DVB-S #2 - retune nodata
2016-08-18 04:56:46.233 linuxdvb: MXL5XX : DVB-S #3 - retune nodata
2016-08-18 04:56:46.374 linuxdvb: MXL5XX : DVB-S #5 - retune nodata

Ubuntu 14.04 4.4.0-34-generic