Try setting X_HORZSYNC / X_VERTREFRESH to some high values, and XRANDR_MODE_0 / XRANDR_RATE_0 to the values you want.
Remove any other X_* variables from lts.conf. -- edubuntu-users mailing list edubuntu-users@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/edubuntu-users
