the same problem to me .In zh_CN.UTF-8 locale ,when in input chinese pinyin method,hit the indicator on mate-panel will correctly popup menu,but when after print shift key to change input method to input en state ,hit the indicator on mate-panel will popup a blank menu and system freeze ,all another window and application disable reponse to mouse click and keyboard hit. I have to kill fcitx in console .
the same problem to me .In zh_CN.UTF-8 locale ,when in input chinese pinyin method,hit the indicator on mate-panel will correctly popup menu,but when after print shift key to change input method to input en state ,hit the indicator on mate-panel will popup a blank menu and system freeze ,all another window and application disable reponse to mouse click and keyboard hit. I have to kill fcitx in console .