Yesterday I installed FC4 on a custom machine. It has run before without a problem, but I cannot get tsclient to work. First, the tsclient problem. Here is what I did to the system: 1) Minimum install except development tools 2) Update the system (Reboot) 3) Install NVidia driver and configure for desktop spanning over 2 monitors 4) yum install kdebase kdeutils firefox thunderbird gaim (accept dependencies) 5) yum install tsclient (accept dependencies) Now when I try to use tsclient to Remote Desktop to a Windows XP machine I get the following error: "An error has occured. X Error of failed request: BadValue (integer parameter out of range for operation) Major opcode of failed request: 78 (X_CreateColormap) Value in failed request: 0x0 Serial number of failed request: 7 Current serial number in output stream: 8" I have Googled for the error, but apparently I am not looking in the right spot. Any help would be appreciated.