PR #4844 moves the unit tests for the todo.py plugin to the attic. These tests may intermittently cause segfaults on Linux and less harmful messages on Windows. I have decided to retire these tests permanently.Please continue to test Leo's "devel" branch. I am especially interested in any remaining problems that relate to QBasicTimer.
I did perform the usual tests again on Debian 13 & Fedora 44.In both cases there are no longer any messages related to QBasicTimer or Qt in general.
In both cases 'mypy_leo' still reports one error [in todo.py at line 544]. - I'm attaching the log for Fedora 44: