@johnson9
... Just check your system with Live CD of another linux Distro of your liking and check xrandr command for screen rotation and if successful , note down xorg.conf file and other driver/ card details from xrandr command output . It may help you for posible shortfalls in TCL.
.... By the way , check this :
****There are many posiblities for the xrandr command to fail : ... XRandR and Xinerama conflicts due to exclusivity .
... or rotation of the fb and xrandr mismatch ...
. The /etc/X11/xorg.conf file with this config gave success in one case : ....
Section "Device"
Identifier "Card0"
Driver "wsfb"
Option "Rotate" "CW"
EndSection
.... Also in another case in /boot/config.txt file :
filedisplay_rotate=0x10000
produces desired effect .
... In prvs versions , there was a bug , which was fixed in Debian upstream package. More details at newbie link:http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611619
.... In the meanwhile try following to find any clues if the command works :
xrandr --verbose -o left
fbset -i -v
.... Since I am away from my home and my TCL box , I am unable to experiment , but as still no response from senior members of TCL , may be the required drivers and features are not availble/ updated in TCL for your Xorg version and hardware .
Try your monitor / system with another linux distro first , if it works there !