On Wed, Oct 08, 2014 at 10:16:53AM +0200, Jonas Smedegaard wrote: > Quoting Franklin Weng (2014-10-08 09:36:38) > > Recently I'm still trying to install debian edu to schools in Taiwan. > [...] > > It looks like new PCs got wrong frequency from old settings. However, > > I have no idea where to change or to reset the X window settings. > > I suggest to try install plain Debian on one of those machines. If that > works, compare settings (e.g. make a "diff -ruN" against /etc for each). > If that fails similarly, then hunt that issue as a regular Debian issue > rather than a DebianEdu one. This might be an LTSP issue. LTSP uses some defaults that may cause the trouble. Settings can be tweaked in /opt/ltsp/<arch>/etc/lts.conf on the LTSP server. Information about default values and configuration details should be available in the directory /usr/share/doc/ltsp (pdf and html files) on the LTSP server. Wolfgang
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