Applications using 'LRDialogControls'(LazReport dialogs control) on a Debian 13 KDE system installed from scratch do not start and generate an exception:
$ ./test_fp_error
Exception at 00007F9BD1708A03: EInvalidOp:
Invalid floating point operation.
Run with gdb:
Reading symbols from test_fp_error...
(gdb) run
Starting program: /media/sf_samfiles/user/etc/app/Dev/2025/my_tests/test_fp_error/test_fp_error
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7ffff63ff6c0 (LWP 3302)]
Thread 1 "test_fp_error" received signal SIGFPE, Arithmetic exception.
0x00007ffff54aca03 in xmlXPathInit () from /lib/x86_64-linux-gnu/libxml2.so.2
Note. The system is installed to first the console (debian-13.0.0-amd64-netinst.iso), then apt install kde-pasma-desktop libgtk2.0-0t64
However, in the Debian 13 KDE system, which received an update from Debian 12, all applications (compiled with different versions CT 8.4-8.8)
start up and work fine. CT 8.8 is installed on the same system.
What could be causing this error and how can I fix it?