Remote desktop does not support colour depth 24; falling back to 16
rdesktop -u qinrui -p ‘Aa7788..‘ -k en-us -g 2560×1024+0+0 -b -C -D - -N -a 32 -z -x l -P -r sound:remote -a 32 192.168.3.117
rdesktop -u qinrui -p ‘Aa7788..‘ -k en-us -g 2560×1024+0+0
-b -C -D -K -N -a 24 -z -x l -P -r sound:remote 192.168.3.117
rdesktop -u qinrui -p ‘Aa7788..‘ -k en-us -g workarea -b -C -D -K -N -a 24 -z -x l -P -r sound:remote 192.168.3.117
rdesktop -u qinrui -p 'Aa7788..' 192.168.3.117 -a 32 -g workarea
原文：http://www.cnblogs.com/ruiy/p/4828613.html