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--- bsd:notes:xorg.conf_snippets [2026/07/07 08:03] – [Mouse] Sean Rhone
+++ bsd:notes:xorg.conf_snippets [2026/09/29 23:02] (current) – Sean Rhone
@@ Line 1: / Line 1: @@
+====== Information ======
+  * ''xorg.conf'' snippets
+  * Xorg X11
 ====== Debugging ======
@@ Line 6: / Line 11: @@
   cp '/var/log/Xorg.0.log' ~ && gio open ~/'Xorg.0.log'
+  cat '/var/log/Xorg.0.log' | grep 'DPI'
   cat '/var/log/Xorg.0.log' | grep 'Using input driver'
@@ Line 19: / Line 26: @@
   pciconf -lv | grep -B3 display
-====== Monitor ======
+====== Xfce Resets ======
-  * https://tomverbeure.github.io/video_timings_calculator
+  rm -fv ~/'.config/xfce4/xfconf/xfce-perchannel-xml/displays.xml'
-===== HP S2031 =====
+  rm -fv ~/'.config/xfce4/xfconf/xfce-perchannel-xml/pointers.xml'
-  * [[devices:displays:hp_s2031|Notes]]
+====== Monitor ======
+  * https://tomverbeure.github.io/video_timings_calculator
   su -
   mkdir -p '/usr/local/etc/X11/xorg.conf.d' && ee '/usr/local/etc/X11/xorg.conf.d/10-monitor-custom.conf'
+===== HP S2031 =====
+  * [[devices:displays:hp_s2031|Notes]]
 <code>
@@ Line 47: / Line 60: @@
 ===== intel =====
-  * :?: 2026/04/24: ''glxgears'' was faster with HT disabled ((9.6k vs 9.7k))
   su -
@@ Line 63: / Line 74: @@
     Option "AccelMethod" "SNA"
     Option "DRI" "3"
+    Option "Present" "1"
     Option "TearFree" "0"
+    Option "ReprobeOutputs" "0"
     Option "VSync" "0"
     Option "PageFlip" "0"
@@ Line 69: / Line 82: @@
     Option "TripleBuffer" "0"
     Option "LinearFramebuffer" "1"
+    Option "XvMC" "0"
     Option "Throttle" "0"
+    Option "HotPlug" "0"
+    Option "Virtualheads" "0"
 EndSection
@@ Line 142: / Line 158: @@
     MatchUSBID "1d57:130f"
 </code>
+==== Touchscreen ====
+  mkdir -p '/usr/local/etc/X11/xorg.conf.d' && ee '/usr/local/etc/X11/xorg.conf.d/10-touchscreen-custom.conf'
+<code>
+Section "InputClass"
+    Identifier "WEIDA Hi-tech CoolTouch Touchscreen (evdev custom)"
+    MatchUSBID "2149:5cfd"
+    Driver "evdev"
+    Option "AccelerationProfile" "-1"
+    Option "AccelerationScheme" "none"
+EndSection
+# End</code>
 ==== Trackball ====
@@ Line 257: / Line 288: @@
   usbconfig -d ugen0.2 dump_device_desc
+  usbconfig -d ugen0.2 dump_device_desc | egrep 'idVendor|idProduct'
 ===== xorg.conf =====