diff --git a/emulators/lexaloffle.yml b/emulators/lexaloffle.yml
index 78094cc10..103baf887 100644
--- a/emulators/lexaloffle.yml
+++ b/emulators/lexaloffle.yml
@@ -189,27 +189,28 @@ files:
     required: true
     description: "Voxatron main executable"
     source_ref: "batocera lexaloffleGenerator.py:20, 42, 48-52"
-    note: "Configgen checks existence and executable permission. x86_64 only."
+    note: "The Voxatron program, an x86_64 ELF with SDL2 linked in. Batocera's generator runs bios/voxatron/vox and raises when it is missing or not executable."
 
   - name: vox_dyn
     path: voxatron/vox_dyn
     system: voxatron
     required: false
     description: "Voxatron dynamically linked executable"
-    source_ref: "batocera lexaloffleGenerator.py:20, 42"
-    note: "Alternative to vox. Requires system SDL2."
+    source_ref: "voxatron vox_dyn, NEEDED libSDL2-2.0.so.0, batocera lexaloffleGenerator.py:20, 42"
+    note: "The same program linked against the system SDL2 (its only extra NEEDED library). Batocera's generator never runs it."
 
   - name: vox.dat
     path: voxatron/vox.dat
     system: voxatron
     required: true
     description: "Voxatron data file"
-    note: "Loaded by vox/vox_dyn from same directory at startup."
+    source_ref: "voxatron vox, string vox.dat at 0x2a58f, voxatron vox_dyn, string vox.dat at 0x1f1af"
+    note: "Opened from the folder of the binary that runs. Absent, vox stops with \"FATAL ERROR: could not load vox.dat\"."
 
   - name: libHoloPlayCore.so
     path: voxatron/libHoloPlayCore.so
     system: voxatron
-    required: true
+    required: false
     description: "Looking Glass holographic display support library"
-    source_ref: "batocera lexaloffleGenerator.py:41, 87-90"
-    note: "Compile-time linked dependency. LD_LIBRARY_PATH set to bios/voxatron/ by configgen."
+    source_ref: "voxatron vox, voxatron vox_dyn, batocera lexaloffleGenerator.py:41, 87-90"
+    note: "Neither binary links it or names it, and neither opens it in a run (strace, with and without the file). Batocera's generator sets LD_LIBRARY_PATH to bios/voxatron, where it keeps the library."