It crashes any app including System Preferences or etc. Below is an example of crash log with my own app. 2024-09-26_15-05-07.3244_+0800-b0897577a4d8c61bb9452bf8ae1f2a0ca097aabc.crash Last Exception Backtrace: 0 CoreFoundation 0x19fa6508c __exceptionPreprocess + 164 (NSException.m:249) 1 libobjc.A.dylib 0x19cd672e4 objc_exception_throw + 88 (objc-exception.mm:356) 2 CoreFoundation 0x19fa29140 -[__NSArrayM objectAtIndexedSubscript:] + 592 (NSArrayM.m:309) 3 UIKitCore 0x1a2fb6554 -[UIInputSwitcherView localizedTitleForItemAtIndex:] + 32 (UIInputSwitcherView.m:860) 4 UIKitCore 0x1a2fbda68 -[UIKeyboardMenuView customizeCell:forItemAtIndex:] + 384 (UIKeyboardMenuView.m:1392) 5 UIKitCore 0x1a2fb68ac -[UIInputSwitcherView customizeCell:forItemAtIndex:] + 88 (UIInputSwitcherView.m:914) 6 UIKitCore 0x1a2fb681c -[UIInputSwitcherView tableView:cellForRowAtIndexPath:] + 192 (UIInputSwitcherView.m:907)