--- share/man/man4/drm.4 | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/share/man/man4/drm.4 b/share/man/man4/drm.4 index 3c38f08..688e388 100644 --- a/share/man/man4/drm.4 +++ b/share/man/man4/drm.4 @@ -102,6 +102,12 @@ EndSection .Ed .El .Pp +If you have two graphic cards (i.e.: a on-board graphics and other AGP/PCI/PCIe +card) and you would like use the secondary device with DRI, you will need make +a symbolic link from /dev/dri/card1 to /dev/dri/card0 always. This is a old bug +of Xorg, the DRI module only reads the first device. +.El +.Pp Debugging output can be enabled and disabled by setting the .Xr sysctl 8 node -- 1.7.7
