add an FAQ regarding to HDT hangs [Closes: issue976]

diff --git a/grml2usb.8.txt b/grml2usb.8.txt
index 91fd1b2..0d2bebb 100644 (file)
--- a/grml2usb.8.txt
+++ b/grml2usb.8.txt
@@ -574,6 +574,14 @@ use the bootloader grub instead using grml2usb's '--grub' option.
 [NOTE]
 FAT32 is supported since syslinux version 3.0.
 
+[[hdt-hangs]]
+Addons -> Hardware Detection Tool freezes
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+This usually means that the machine you ran grml2usb on had syslinux 3.x
+installed. The version of hdt (Hardware detection tool) shipping with Grml
+2010.12 and newer requires syslinux 4.x.
+
 [[cool-idea]]
 I think I've got a really cool idea!
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