Campaigns

• Under the Burning Suns[list]
• All sand terrian now correctly applies the dehydrated effect
  

Translations

• Updated translations: British English, Czech, French, Italian, Polish, Slovak, Welsh
  

Units

• Drakes:[list]
• Saurian Seer - modify the unit to fix reductions in power level between level 2 and level 3.
  

User interface

• If wesnoth is installed with most campaigns missing, an error message is shown in the campaign selection dialog
• The inspect dialog again is able to correctly paginate large amounts of text
• The credits now actually show up instead of crashing the game
• Significantly improve game history query performance, preventing the query from timing out
• The help browser, when looking at a unit type which uses the same image for male and female units, now only shows one image instead of showing a duplicate.
  

WML Engine

• [filter_ability], [filter_ability_active], and [filter_specials] are renamed to [experimental_filter_ability], [experimental_filter_ability_active], and [experimental_filter_specials]
• Add a [damage_type]'replacement_type' and 'alternative_type' attribute weapon special to change the type of attack under specific conditions (terrain, time of day, leadership etc...)
  

Miscellaneous and Bug Fixes

• Added basic support for the `ttkthemes` Python library to GUI.pyw on Linux
• Fixed the screen not redrawing on Windows after unlocking the computer
• Fixed occasional bad rendering for blurred/translucent areas
• Significantly reduced CPU usage when a dialog is open
• Avoid an assert in `replay::add_start_if_not_there_yet` with corrupt files (issue #7154)