I have these results:
pi@raspberrypi:~ $ ps -ef | grep cgminer
pi 1279 640 0 Dec10 ? 00:05:42 x-terminal-emulator -e /home/pi/git/vthoang/cgminer/x1R606b.sh
pi 1285 1279 0 Dec10 pts/1 00:00:00 /bin/sh /home/pi/git/vthoang/cgminer/x1R606b.sh
pi 1286 1285 22 Dec10 pts/1 05:09:33 ./cgminer -o stratum+tcp://de.ckpool.org:3333 -u myusername -p mypassword --gekko-r606-freq 750 --widescreen
pi 9652 9575 0 20:26 pts/0 00:00:00 grep --color=auto cgminer
pi@raspberrypi:~ $ ps -ef | grep cron
root 349 1 0 Dec10 ? 00:00:00 /usr/sbin/cron -f
pi 9753 9575 0 20:26 pts/0 00:00:00 grep --color=auto cron
/home/pi/cronjoblog = bash: Desktop: command not found
Does this help?