Subtitle background cannot be retextured

MC-269365 Command block, structure block and jigsaw block UI backgrounds can no longer be retextured Resolved MC-269437 Box displayed around text when loading/exiting worlds cannot be retextured Resolved MC-269438 Box displayed around selected language cannot be retextured Open MC-269443 Box displayed around selected resource pack or data pack cannot be retextured Open MC-269447 Hover text background box cannot be retextured Resolved MC-269938 "Selected resource pack" icon overlay cannot be retextured Open MC-269939 "Selected world" icon overlay cannot be retextured Open MC-270254 Item slot highlight effect cannot be retextured Resolved MC-270255 Item slot disabled effect cannot be retextured Open MC-270256 Incompatible resource pack redness cannot be retextured Open MC-270257 Box displayed around selected world cannot be retextured Open MC-270258 Durability bar cannot be retextured Open MC-270260 Bundle fullness bar cannot be retextured Open MC-270324 "Are you sure you want to quit?" screen background can no longer be retextured Resolved MC-270766 Recipe book uncraftability redness does not appear to be retexturable Open MC-273060 Advancements dark overlay cannot be retextured Open MC-275778 Bundle fullness bar texture and color are hardcoded Resolved MC-276442 Item highlight square in bundle cannot be retextured Resolved MC-276635 Chat scroll bar cannot be retextured Open MC-276664 Tutorial progress bar cannot be retextured Open MC-277504 Anvil experience cost text background cannot be retextured Open MC-277696 Text cursor in the middle of text cannot be retextured Open MC-277705 Chat indicator rectangle cannot be retextured Open MC-277706 Text selection overlay cannot be retextured Open