After I upgraded to 1.205, all backslashes in my code became very hard to spot. Basically, this:
auto msg = "Test\nFoo bar.\n";
looks more like this:
auto msg = "Test nFoo bar. n";
The backslashes are very faint and of the wrong color. This is a problem only when using a black background with light text (which is what I use in my IDE, which is Qt Creator.)
For comparison, this is with DejaVu:

It has good visibility. But with Fira Code it's hard to read:
