On Mon, 16 Apr 2007 18:06:07 +0200 Evgeni Golov wrote: > On Mon, 16 Apr 2007 11:20:36 -0300 Henrique de Moraes Holschuh wrote: > > > Make triple sure the ACPI video driver is not loaded. Does that fix > > things? > > CONFIG_ACPI_VIDEO=m > module isn't loaded (I AM sure ;)) > > This "bug" applies to 2.6.19.2, 2.6.20.4 and 2.6.21-rc7 :( I did some more "debugging"... Fn+(brightness-up|brightness-down) controls the brightness and writes nvram - tpb is able to get these and displays the changes correctly. After the boot I get a 0 in /sys and /proc, when I echo some value there, it is stored correctly and the brightness gets changed. After removing and loading ibm-acpi the value is still there, but won't be changed by the keys (but the brightness changes). Removing tpb does not change anything. I think this can be a bug/feature in the BIOS which has changed? (I'm pretty sure this worked before - can I downgrade the BIOS with the ibm-bootcds without complications?) Regards Evgeni -- ^^^ | Evgeni -SargentD- Golov (sargentd@xxxxxxxxxxxx) d(O_o)b | GPG/PGP-Key-ID: 0xAC15B50C >-|-< | 0C04 F872 0963 ADC9 AA83 882B 24A0 1418 AC15 B50C / \ | http://www.die-welt.net - sargentd@xxxxxxxxxxxxxxxxxxx ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel