Memory search - using "changed" and "unchanged" in combination clears list

[mariomadproductions]

Version: 0.9.1
OS: Linux Mint 20.1
CPU: Intel(R) Core(TM) i5-3330 CPU @ 3.00GHz
OpenGL renderer: GeForce GT 620/PCIe/SSE2

bugreport-Hiccup-2021-04-20.zip

How to reproduce:

• Start mGBA + ROM
• Tools>View memory
• New search
• Do an "Unknown/changed" search-within and then an "Unchanged" search-within, or vice versa