On Sat, 7 Apr 2012 15:21:53 +0300, Numan DEMİRDÖĞEN wrote: > > i2c-2 is precisely the I2C bus where your EDID is and where the problem > > happened. AFAIK hw_i2c is off by default, so please check why and how > > it was enabled. Then you may try to turn if off to force software > > operation of the I2C bus (i2cdetect -l should show that), and then do > > the i2cset commands again and see if it works. Again my hope level is > > low but I think it is worth trying. > > > > -- > > Jean Delvare > > modinfo -p radeon shows that: > hw_i2c:hw i2c engine enable (0 = disable) (int) > > So I wrote radeon_hw_i2c=0 to grub command line, then gave the i2cset I hope you did not do that but rather radeon.hw_i2c=0. Did you check with "i2cdetect -l" that hw_i2c wasn't used? > commands, but it did not work. I also tried radeon.modeset=0 to find > out whether the culprit radeon's itself, this also did not work. with modeset=0 I presume you can't see the i2c buses at all so this doesn't really help. Meanwhile I found a post from someone who had the same problem: http://lists.freedesktop.org/archives/xorg/2011-January/052239.html This would confirm that sensors-detect was only the trigger rather than the root cause of the corruption. I'll talk to the radeon driver maintainer on Tuesday. -- Jean Delvare _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors