在 Debian 10.8 上运行，部分例子程序出现段错误崩溃

dmesg 有如下报错：

```

[19122.537572] gCtrlListBox[16568]: segfault at 0 ip 00007fd9dd6e63f5 sp 00007fd9dba7f830 error 4 in libQtGui.so.4.8.7[7fd9dd5e0000+6d4000]

[19122.537611] Code: 8b 02 4c 89 95 88 fe ff ff 48 39 c6 0f 84 a3 fb ff ff 4c 8b 60 18 e9 9a fb ff ff 66 2e 0f 1f 84 00 00 00 00 00 e8 3b 0f ff ff <48> 8b 08 48 89 85 70 fe ff ff 8b 41 0c 2b 41 08 85 c0 0f 8e e5 fd

[19132.649917] gCtrlProgressBa[16584]: segfault at 0 ip 00007f41310a83f5 sp 00007f412f441830 error 4 in libQtGui.so.4.8.7[7f4130fa2000+6d4000]

[19132.649953] Code: 8b 02 4c 89 95 88 fe ff ff 48 39 c6 0f 84 a3 fb ff ff 4c 8b 60 18 e9 9a fb ff ff 66 2e 0f 1f 84 00 00 00 00 00 e8 3b 0f ff ff <48> 8b 08 48 89 85 70 fe ff ff 8b 41 0c 2b 41 08 85 c0 0f 8e e5 fd

[19141.728021] gCtrlRadioButto[16587]: segfault at 0 ip 00007f1ea25953f5 sp 00007f1ea092e830 error 4 in libQtGui.so.4.8.7[7f1ea248f000+6d4000]

[19141.728055] Code: 8b 02 4c 89 95 88 fe ff ff 48 39 c6 0f 84 a3 fb ff ff 4c 8b 60 18 e9 9a fb ff ff 66 2e 0f 1f 84 00 00 00 00 00 e8 3b 0f ff ff <48> 8b 08 48 89 85 70 fe ff ff 8b 41 0c 2b 41 08 85 c0 0f 8e e5 fd

```