User-Agent:       Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.4) Gecko/20060406 Firefox/1.5.0.4 (Debian-1.5.dfsg+1.5.0.4-1)
Build Identifier: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.0.4) Gecko/20060406 Firefox/1.5.0.4 (Debian-1.5.dfsg+1.5.0.4-1)

Thunar doesn't render unicode correctly when mounting usb drive with -o utf8, but the terminal renders correctly.

The locale enabled on the system.
--------------------
LANG=en_GB.UTF-8
LANGUAGE=en_BE:en_US:en_GB:en
LC_CTYPE="en_GB.UTF-8"
LC_NUMERIC="en_GB.UTF-8"
LC_TIME="en_GB.UTF-8"
LC_COLLATE="en_GB.UTF-8"
LC_MONETARY="en_GB.UTF-8"
LC_MESSAGES="en_GB.UTF-8"
LC_PAPER="en_GB.UTF-8"
LC_NAME="en_GB.UTF-8"
LC_ADDRESS="en_GB.UTF-8"
LC_TELEPHONE="en_GB.UTF-8"
LC_MEASUREMENT="en_GB.UTF-8"
LC_IDENTIFICATION="en_GB.UTF-8"
LC_ALL=


Locales installed.
--------------------
en_GB ISO-8859-1
en_GB.ISO-8859-15 ISO-8859-15
en_GB.UTF-8 UTF-8
en_US.UTF-8 UTF-8
ja_JP.EUC-JP EUC-JP
ja_JP.UTF-8 UTF-8
ko_KR.EUC-KR EUC-KR
ko_KR.UTF-8 UTF-8
th_TH TIS-620
th_TH.UTF-8 UTF-8
zh_CN GB2312
zh_CN.GB18030 GB18030
zh_CN.GBK GBK
zh_CN.UTF-8 UTF-8
zh_HK BIG5-HKSCS
zh_HK.UTF-8 UTF-8
zh_SG GB2312
zh_SG.GBK GBK
zh_SG.UTF-8 UTF-8
zh_TW BIG5
zh_TW.EUC-TW EUC-TW
zh_TW.UTF-8 UTF-8


Screenshot is attached. :)

Reproducible: Always