David, You want a broader range for hsync, not narrower. That way, it can find a hsync frequency that it can use to achieve the vertical refresh you want.
Try: 30-100 And, if that doesn't work, narrow the vertical refresh. -Gadi On Tue, 2009-09-08 at 10:02 -0600, David Burgess wrote: > Thanks. I tried this: > > > XRANDR_DISABLE=True > X_MODE_0=1024x768 > X_HORIZSYNC=30-63 > X_VERTREFRESH=60-75 > > because I know the monitor supports a refresh rate of 60 and 75 Hz at > that resolution. I wasn't sure what hsync number to use, but 30-63 is > a narrower range than Gadi had suggested, and it's the range specified > in the EDID, which I was able to copy out of the Xorg log before the > tc became unresponsive. Anyway, still no display. I know that > 1024x...@60-75 is valid on this monitor, but I can't seem to force > Ubuntu to use it. > > I suppose this isn't a problem specific to ltsp. I'll have to go > searching the other forums; I just hoped somebody here might have > experience with this. It seems odd to me. > > db > > On Tue, Sep 8, 2009 at 9:13 AM, Alkis Georgopoulos<[email protected]> wrote: > > Στις 08-09-2009, ημέρα Τρι, και ώρα 08:58 -0600, ο/η David Burgess > > έγραψε: > >> This is interesting. I put the following in lts.conf: > >> > >> XRANDR_DISABLE=True > >> X_MODE_0=1024x768 > > > > This isn't enough. E.g. when the client boots, X may erroneously read > > the monitor info and think it supports 1024x...@120 Hz, which is out of > > range. > > > > Pluggin the other monitor while booting may correctly make X use > > 1024x...@85hz, and work. > > > > So, you also need to put the X_HORIZSYNC and X_VERTREFRESH values to > > lts.conf, as Gadi had suggested. > > > > > > ------------------------------------------------------------------------------ > > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > > trial. Simplify your report design, integration and deployment - and focus > > on > > what you do best, core application coding. Discover what's new with > > Crystal Reports now. http://p.sf.net/sfu/bobj-july > > _____________________________________________________________________ > > Ltsp-discuss mailing list. To un-subscribe, or change prefs, goto: > > https://lists.sourceforge.net/lists/listinfo/ltsp-discuss > > For additional LTSP help, try #ltsp channel on irc.freenode.net > > > > ------------------------------------------------------------------------------ > Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day > trial. Simplify your report design, integration and deployment - and focus on > what you do best, core application coding. Discover what's new with > Crystal Reports now. http://p.sf.net/sfu/bobj-july > _____________________________________________________________________ > Ltsp-discuss mailing list. To un-subscribe, or change prefs, goto: > https://lists.sourceforge.net/lists/listinfo/ltsp-discuss > For additional LTSP help, try #ltsp channel on irc.freenode.net -- -------------------------------------------------------- Gideon Romm | Proud LTSP Developer [email protected] Pay It Forward! Intel Atom 1.6GHz, 512MB RAM + Symbiont Boot Stick = $275 10% of order goes to school or open source project of your choice! Buy yourself a lab or office and use your donation to set up a school, pay for a desperately needed feature added to a software package, or sponsor part of LTSP's annual developer's conference LTSP-by-the-sea! Check out: http://www.symbio-technologies.com/payitforward ------------------------------------------------------------------------------ Let Crystal Reports handle the reporting - Free Crystal Reports 2008 30-Day trial. Simplify your report design, integration and deployment - and focus on what you do best, core application coding. Discover what's new with Crystal Reports now. http://p.sf.net/sfu/bobj-july _____________________________________________________________________ Ltsp-discuss mailing list. To un-subscribe, or change prefs, goto: https://lists.sourceforge.net/lists/listinfo/ltsp-discuss For additional LTSP help, try #ltsp channel on irc.freenode.net
