Please run src/tools/resources/optimize-png-files.sh on all new icons. For example: | |
tools/resources/optimize-png-files.sh -o2 new_pngs_dir | |
If this script does not work for some reason, at least pngcrush the files: | |
mkdir crushed | |
pngcrush -d crushed -brute -reduce -rem alla new/*.png |