DdoubleU2U

Me too, however, in WordPress 4.3, the Kimili Flash Embed 2.5.2 upgrade broke my admin panels, nothing, blank. Had to go back to 2.5.1. Note, I have “WP_DEBUG, false” so I may get the Parse error with true, will wait for fix…

Oops, I mean it’s happing in 4.2.2

Notice: has_cap was called with an argument that is deprecated since version 2.0! Usage of user levels by plugins and themes is deprecated. Use roles and capabilities instead. in /…my testing server…/wp-includes/functions.php on line 3508

With debug on all pages:

Notice: Undefined property: EasyColumns::$use_custom in /…my testing server…/wp-content/plugins/easy-columns/easy-columns.php on line 233

Same here:

Notice: has_cap was called with an argument that is deprecated since version 2.0! Usage of user levels by plugins and themes is deprecated. Use roles and capabilities instead. in /…my testing server…/wp-includes/functions.php on line 3508

With debug on all pages:

Notice: Undefined property: EasyColumns::$use_custom in /…my testing server…/wp-content/plugins/easy-columns/easy-columns.php on line 233