I made the next mistake and clicked on “Reset Category Sort Order”. Now all categories are sorted too from A to Z and i cannot change it back.
Another point to adress is the following. After changing the sort order, all categories are expanded and i have 153 feeds in 20 categories.
Here the error log i get displayed after trying to sort my categories:
Error Filename Message User Date
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:13
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:13
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:12
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:11
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:11
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:10
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:09
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:08
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:08
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:08
E_WARNING (2) classes/pref/filters.php:35 Invalid argument supplied for foreach()
1. classes/pref/filters.php(35): ttrss_error_handler(2, Invalid argument supplied for foreach(), classes/pref/filters.php, 35, Array)
2. backend.php(123): savefilterorder()
admin 18:03