diff --git a/doc/framebuffer.txt b/doc/framebuffer.txt new file mode 100644 index 00000000..55fedd5d --- /dev/null +++ b/doc/framebuffer.txt @@ -0,0 +1,20 @@ +Framebuffer +=========== + +The Final Cut determines the used number of bits per pixel (bpp) +for Linux framebuffer console to determine whether 16 (or more) +different background colors can be displayed. For this your user +needs read-access to the framebuffer device (/dev/fb0 or /dev/fb/0). +If this is the case, you can check with the following command: + +> fbset -i + +If the read-access is not given, it can help to add your user to +the group "video". To do this, please enter the following command: + +> sudo usermod -a -G video USERNAME + +You can check the group membership with the id command: + +> id +