diff --git a/bin/install.sh b/bin/install.sh
index 0fcc3f9..a71bd1c 100755
--- a/bin/install.sh
+++ b/bin/install.sh
@@ -6,5 +6,3 @@ mkdir -p /app/bin/
 ln -sf /app/.cxoffice/Microsoft_Office_2016/desktopdata/cxmenu/Shortcuts/cxoffice*.excel    /app/bin/excel
 ln -sf /app/.cxoffice/Microsoft_Office_2016/desktopdata/cxmenu/Shortcuts/cxoffice*.powerpnt /app/bin/powerpoint
 ln -sf /app/.cxoffice/Microsoft_Office_2016/desktopdata/cxmenu/Shortcuts/cxoffice*.winword  /app/bin/word
-
-su - -c "chown app: '$HOME'"
diff --git a/excel b/excel
index a4683ab..7de1d53 100755
--- a/excel
+++ b/excel
@@ -18,7 +18,8 @@ fi
     --device /dev/dri/                        \
     -e DISPLAY                                \
     -e XDG_RUNTIME_DIR                        \
-    -v /tmp/.X11-unix/:/tmp/.X11-unix         \
+    -e TZ="$(date '+%Z')"                     \
+    -v /tmp/.X11-unix/:/tmp/.X11-unix/        \
     -v "$XDG_RUNTIME_DIR:$XDG_RUNTIME_DIR"    \
     -v /usr/share/fonts/:/usr/share/fonts/:ro \
     -v "$PWD:/mnt/:ro"                        \
diff --git a/install.sh b/install.sh
index f726ad0..2502094 100755
--- a/install.sh
+++ b/install.sh
@@ -25,13 +25,14 @@ OFFICE="$(udisksctl mount -b "$DEV" | awk '{print $NF}')"
     --device /dev/dri/                        \
     -e DISPLAY                                \
     -e XDG_RUNTIME_DIR                        \
-    -v /tmp/.X11-unix/:/tmp/.X11-unix         \
+    -v /tmp/.X11-unix/:/tmp/.X11-unix/        \
     -v "$XDG_RUNTIME_DIR:$XDG_RUNTIME_DIR"    \
     -v /usr/share/fonts/:/usr/share/fonts/:ro \
     -v "$OFFICE:/mnt/:ro"                     \
-    -v office://app/                          \
+    -v office:/app/                           \
     --entrypoint install.sh                   \
     office                                    \
     /opt/cxoffice/bin/cxinstaller
 
 umount "$OFFICE"
+udisksctl loop-delete -b "$DEV"
diff --git a/powerpoint b/powerpoint
index 74b6e0e..b3c217c 100755
--- a/powerpoint
+++ b/powerpoint
@@ -18,7 +18,8 @@ fi
     --device /dev/dri/                        \
     -e DISPLAY                                \
     -e XDG_RUNTIME_DIR                        \
-    -v /tmp/.X11-unix/:/tmp/.X11-unix         \
+    -e TZ="$(date '+%Z')"                     \
+    -v /tmp/.X11-unix/:/tmp/.X11-unix/        \
     -v "$XDG_RUNTIME_DIR:$XDG_RUNTIME_DIR"    \
     -v /usr/share/fonts/:/usr/share/fonts/:ro \
     -v "$PWD:/mnt/:ro"                        \
diff --git a/word b/word
index 2440b14..c636def 100755
--- a/word
+++ b/word
@@ -18,7 +18,8 @@ fi
     --device /dev/dri/                        \
     -e DISPLAY                                \
     -e XDG_RUNTIME_DIR                        \
-    -v /tmp/.X11-unix/:/tmp/.X11-unix         \
+    -e TZ="$(date '+%Z')"                     \
+    -v /tmp/.X11-unix/:/tmp/.X11-unix/        \
     -v "$XDG_RUNTIME_DIR:$XDG_RUNTIME_DIR"    \
     -v /usr/share/fonts/:/usr/share/fonts/:ro \
     -v "$PWD:/mnt/:ro"                        \