Here you go. i have a Dx17F and here is the monitor section of my
XF86Config (btw, it was very straightforward to generate w/ xf86config) :
# **********************************************************************
# Monitor section
# **********************************************************************
# Any number of monitor sections may be present
Section "Monitor"
Identifier "MAG DX17F"
VendorName "MAG"
ModelName "DX17F"
# HorizSync is in kHz unless units are specified.
# HorizSync may be a comma separated list of discrete values, or a
# comma separated list of ranges of values.
# NOTE: THE VALUES HERE ARE EXAMPLES ONLY. REFER TO YOUR MONITOR'S
# USER MANUAL FOR THE CORRECT NUMBERS.
HorizSync 31.5 - 64.3
# HorizSync 30-64 # multisync
# HorizSync 31.5, 35.2 # multiple fixed sync frequencies
# HorizSync 15-25, 30-50 # multiple ranges of sync frequencies
# VertRefresh is in Hz unless units are specified.
# VertRefresh may be a comma separated list of discrete values, or a
# comma separated list of ranges of values.
# NOTE: THE VALUES HERE ARE EXAMPLES ONLY. REFER TO YOUR MONITOR'S
# USER MANUAL FOR THE CORRECT NUMBERS.
VertRefresh 50-100
# Modes can be specified in two formats. A compact one-line format, or
# a multi-line format.
# These two are equivalent
# ModeLine "1024x768i" 45 1024 1048 1208 1264 768 776 784 817 Interlace
# Mode "1024x768i"
# DotClock 45
# HTimings 1024 1048 1208 1264
# VTimings 768 776 784 817
# Flags "Interlace"
# EndMode
# This is a set of standard mode timings. Modes that are out of monitor spec
# are automatically deleted by the server (provided the HorizSync and
# VertRefresh lines are correct), so there's no immediate need to
# delete mode timings (unless particular mode timings don't work on your
# monitor). With these modes, the best standard mode that your monitor
# and video card can support for a given resolution is automatically
# used.
Modeline "640x400" 25.175 640 664 760 800 400 409 411 450
Modeline "640x480" 25.175 640 664 760 800 480 491 493 525
ModeLine "800x600" 36 800 824 896 1024 600 601 603 625
Modeline "1024x768" 44.9 1024 1048 1208 1264 768 776 784 817 Interlace
Modeline "640x480" 31.5 640 680 720 864 480 488 491 521
Modeline "800x600" 40 800 840 968 1056 600 601 605 628 +hsync +vsync
Modeline "800x600" 50 800 856 976 1040 600 637 643 666 +hsync +vsync
Modeline "1024x768" 65 1024 1032 1176 1344 768 771 777 806 -hsync -vsync
Modeline "1024x768" 75 1024 1048 1184 1328 768 771 777 806 -hsync -vsync
Modeline "1280x1024" 80 1280 1296 1512 1568 1024 1025 1037 1165 Interlace
# Modeline "1024x768" 85 1024 1032 1152 1360 768 784 787 823
Modeline "1024x768" 85 1024 1068 1188 1360 768 772 775 799
Modeline "1280x1024" 110 1280 1328 1512 1712 1024 1025 1028 1054
Modeline "1280x1024" 135 1280 1312 1456 1712 1024 1027 1030 1064
Modeline "1280x1024" 135 1280 1312 1416 1664 1024 1027 1030 1064
# Low-res Doublescan modes
# If your chipset does not support doublescan, you get a 'squashed'
# resolution like 320x400.
Modeline "320x200" 12.588 320 336 384 400 200 204 205 225 Doublescan
Modeline "320x240" 12.588 320 336 384 400 240 245 246 262 Doublescan
Modeline "320x240" 15.750 320 336 384 400 240 244 246 262 Doublescan
ModeLine "400x300" 18 400 416 448 512 300 301 602 312 Doublescan
Modeline "400x300" 20 400 416 480 528 300 301 303 314 Doublescan
Modeline "400x300" 25 400 424 488 520 300 319 322 333 Doublescan
ModeLine "480x300" 21.656 480 496 536 616 300 301 302 312 Doublescan
Modeline "480x300" 23.890 480 496 576 632 300 301 303 314 Doublescan
Modeline "480x300" 25 480 496 576 632 300 301 303 314 Doublescan
Modeline "480x300" 29.952 480 504 584 624 300 319 322 333 Doublescan
EndSection
hope this helps.
brad leupen