4.9.0
=====
- Panel: Add option in preferences dialog to disable struts (bug #7202).
- Showdesktop: Allow middle-click to shade windows (bug #7177).
- Panel: Add style property to control size of autohide window.
- Panel: Make compositing settings insensitive (bug #7862).
- Tasklist: Add option to disable mouse scrolling (bug #6996).
- Tasklist: Make the plugin shrink instead of expand (bug #7389, #7129).
- Drop AC_PROG_LIBTOOL and AC_DISABLE_STATIC for LT_PREREQ and LT_INIT.
- Clock: Use realtime POSIX timers for the clock.
- Actions: Merge functionality of xfce4-session plugin.
- Applicationmenu: Show menu on button-press-event (bug #8047).
- Migrate: Add version based config migration.
- Clock: Fix typo in tooltip (bug #8137).
- General: Add deskbar mode and nrows property to plugins.
- General: Add small property for plugins.
- Separator: Remove new line option.
- General: Make plugins work with deskbar mode and small property.
- Panel: Change drop highlighting to a red line.
- Applicationmenu: Reload menu on directory changes.
- Panel: Make sure the panel has a position on startup (bug #8287).
- Panel: Work with a unique id for each panel.
- Panel: Remove autosaving on exit and with timeout.
- Panel: Only save what is required and when needed.
- Docs: Update to latest version.

4.9.1
=====
- Panel: Don't destroy window when focussed and Alt+F4 is
  pressed (bug #7378).
- Panel: Use new help function to redirect to docs.xfce.org.
- Docs: Remove mallard documentation.
- Docs: Don't install the gtkrc README.
- Clock: Don't use sigval_t (bug #8297).
- Panel: Add support for pluggable dialogs.
- Panel: Save changed plugin ids if a plugin failed to load.
- Directorymenu: Fix prefered app not working without snotify (bug #8298).
- Launcher: Small=FALSE in deskbar mode with label visible.
- Actions: Limit size of action buttons to row size.
- Panel: Removed item size checks.
- Clock: Fixing clock orientation in vertical/deskbar mode.
- Pager: Fixing infinite loopin in the WNCK pager aspect ratio workaround.
- Pager: Fixing plugin->size updates.
- Pager: Fixed workspace ordering in the vertical mode.
- Pager: Workaround for aspect ratio error in WNCK pager in deskbar mode.
- Pager: Changing orientation depending on the panel mode.
- Clock: Changing default value of rotate-vertically to TRUE.
- Pager: Fixed preprocessor macro.
- Pager: Removing broken workaround for aspect ratio in deskbar mode.
- Pager: Making use of a fixed libwnck version (>=2.31.0).
- Revert "Use realtime POSIX timers for the clock."
- Revert "Clock: Don't use sigval_t (bug #8297)."
- Launcher: Show the desktop file in the tooltip (bug #8536).
- Panel: Make string in about translatable (bug #8545).
- Panel: Don't ask for panel when inserting items (bug #8544).
- Panel: Reply to the caller for plugin events (bug #7365).
- Applicationsmenu: Fall-back to xfdesktop for
  xfce4-popup-applicationsmenu (bug #7365).
- Applicationsmenu: Recurse application menu selection-done gignal (bug #8541).
- Panel: Add (un)lock option to panel menu (bug #6980).
- Panel: Add confirmation before creating launchers from dnd (bug #6926).
- Applicationsmenu: Allow non-squared icons in applications button (bug #7381).
- Panel: Save plugin-ids when removing and moving items in ed.
- Tasklist: Bringing back 4.8 max-button-size property.
- Tasklist: Capping buttons height when button labels are visible.
- Tasklist: Reverting "ceil" to "floor" (as in 4.8).
- Actions: Query visibility and save as strings.
- Translation updates: Arabic, Catalan (Valencian), Czech, Danish,
  German, Esperanto, Spanish (Castilian), Basque, Finnish, French,
  Hebrew, Hungarian, Indonesian, Italian, Kazakh, Korean, Lithuanian,
  Dutch (Flemish), Norwegian Nynorsk, Polish, Portuguese, Portuguese
  (Brazilian), Russian, Slovak, Telugu, Turkish, Ukrainian, Chinese
  (China), Chinese (Taiwan).

4.9.2
=====
- Launcher: Fix desktop file monitoring on some systems.
- Panel: Improved DnD markers.
- Panel: Fix invalid autohide with socket dialog (bug #8617).
- Panel: Remove duplicated function.
- Panel: Remove duplicated function.
- Actions: Show translated strings (bug #8660).
- Check for sed using a macro.
- Actions: Fix mnemonics conflict (bug #8657).
- Clock: Fix compiler warning (bug #8648).
- Bump version-info of libxfce4panel.
- Translation updates: Arabic, Catalan (Valencian), Czech, Danish,
  German, Greek, Esperanto, Spanish (Castilian), Estonian, Basque,
  Persian, Finnish, French, Galician, Hebrew, Croatian, Hungarian,
  Indonesian, Italian, Japanese, Kazakh, Korean, Lithuanian, Dutch
  (Flemish), Norwegian Nynorsk, Polish, Portuguese, Portuguese
  (Brazilian), Russian, Slovak, Telugu, Turkish, Ukrainian, Chinese
  (China), Chinese (Taiwan).