Hoi Joop,
ad@ad-System-Product-Name:~$ sudo aptitude install lincity-ng lincity-ng-data
[sudo] password for ad:
sudo: aptitude: command not found
ad@ad-System-Product-Name:~$ lincity-ng
Starting lincity-ng (version 2.0)...
[/home/ad/.lincity-ng] is in the search path.
[/usr/share/games/lincity-ng] is in the search path.
[/home/ad/.lincity-ng] is the write directory.
Language is "nl_NL".
fast = 9
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 129 (XFree86-VidModeExtension)
Minor opcode of failed request: 10 (XF86VidModeSwitchToMode)
Value in failed request: 0xb1
Serial number of failed request: 131
Current serial number in output stream: 133