自己编写的qt应用程序在x86条件下编译成功，并在qvfb下仿真运行。并将交叉编译出的可执行文件拷贝到了Fl2440的/usr/bin中。图标文件拷贝到了/usr/pics中。桌面文件拷贝到了/usr/apps/Applications中。启动开发板后，可在应用程序中看到我的图标。但点击运行的时候无反应，终端中显示 Warning: QSMCacheItem ref count already zero (_QPE_keyboard_escape_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_escape_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_expand_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_expand_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pagedown_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pagedown_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_delete_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_delete_$R0) *******************entering keyboard instantiation!!!Warning: QSMCacheItem ref count already zero (_QPE_keyboard_end_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_end_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pageup_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pageup_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_home_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_home_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_insert_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_insert_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_rightarrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_rightarrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_downarrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_downarrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_leftarrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_leftarrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_uparrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_uparrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_backspace_small_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_backspace_small_$R0) *******************entering keyboard instantiation!!!Warning: QSMCacheItem ref count already zero (_QPE_keyboard_escape_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_escape_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_expand_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_expand_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pagedown_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pagedown_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_delete_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_delete_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_end_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_end_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pageup_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pageup_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_home_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_home_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_insert_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_insert_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_rightarrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_rightarrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_downarrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_downarrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_leftarrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_leftarrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_uparrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_uparrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_backspace_small_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_backspace_small_$R0) *******************entering keyboard instantiation!!!Warning: QSMCacheItem ref count already zero (_QPE_keyboard_escape_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_escape_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_expand_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_expand_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pagedown_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pagedown_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_delete_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_delete_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_end_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_end_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pageup_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_pageup_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_home_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_home_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_insert_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_insert_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_rightarrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_rightarrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_downarrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_downarrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_leftarrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_leftarrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_uparrow_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_uparrow_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_backspace_small_$M_$R0) Warning: QSMCacheItem ref count already zero (_QPE_keyboard_backspace_small_$R0) *******************entering keyboard instantiation!!! 是什么问题呢？