diff --git a/src/add-ons/kernel/drivers/graphics/matrox/mga.settings b/src/add-ons/kernel/drivers/graphics/matrox/mga.settings
index 6132882c75..be2c49bfbe 100644
--- a/src/add-ons/kernel/drivers/graphics/matrox/mga.settings
+++ b/src/add-ons/kernel/drivers/graphics/matrox/mga.settings
@@ -12,11 +12,42 @@ usebios    false			# if true rely on bios to coldstart the card instead of drive
 #memory     2			# in MB, override builtin memory size detection
 hardcursor true			# if true use on-chip cursor capabilities
 #logmask   0x00000000	# nothing logged, except errors, is default
-#logmask   0x80000000	# log card physical features
-#logmask   0x80000000	# log following mask
 #logmask   0x08000604	# log overlay use in full
 #logmask 	0xffffffff		# log everything
 dumprom    false        		# dump bios rom in ~/mga.rom
 greensync	false			# if true generate sync on green output signal
 
-#--------- that's all.
\ No newline at end of file
+#--------- that's all.
+
+
+#logmask setup info:
+#log level select:
+#logmask   0x0000000x	# lowest digit: bitmask to select logging level.
+
+#log modules select:
+#logmask   0xxxxxxxx0	# highest 7 digits: bitmask to select individual modules to log.
+
+#log modules:
+#logmask   0x00000100	# engine: agp (not existing yet)
+#logmask   0x00000200	# engine: bes
+#logmask   0x00000400	# overlay
+#logmask   0x00000800	# engine: support
+#logmask   0x00001000	# engine: dac2 (maven)
+#logmask   0x00002000	# engine: info
+#logmask   0x00004000	# engine: i2c
+#logmask   0x00008000	# engine: general
+#logmask   0x00010000	# engine: dac1 (including Millennium tvp)
+#logmask   0x00020000	# engine: crtc2
+#logmask   0x00040000	# engine: crtc1
+#logmask   0x00080000	# engine: acc
+#logmask   0x00100000	# engine: maven tv
+#logmask   0x00200000	# set displaymode
+#logmask   0x00400000	# propose displaymode
+#logmask   0x00800000	# init accelerant
+#logmask   0x01000000	# get timing constraints
+#logmask   0x02000000	# get mode info
+#logmask   0x04000000	# get device info
+#logmask   0x08000000	# get accelerant hook
+#logmask   0x10000000	# engine management
+#logmask   0x20000000	# cursor
+#logmask   0x40000000	# acceleration