Finally found the problem... In the file .config/xfce4/xfconf/xfce-perchannel-xml/xfce4-keyboard- shortcuts.xml the old line for ALT+F10 for maximize_window_key never gets deleted:
<property name="<ALT>F10" type="string" value="maximize_window_key"/> -- You received this bug notification because you are a member of Xubuntu Developers, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/992579 Title: XFCE4: Hotkey for "Maximize Window" ignored, Application Hotkeys delayed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xfce4-settings/+bug/992579/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~xubuntu-dev Post to : xubuntu-dev@lists.launchpad.net Unsubscribe : https://launchpad.net/~xubuntu-dev More help : https://help.launchpad.net/ListHelp