Welcome to the ZDoom Forums!

I play the pre-7 build 0ff3255 (January 27, 2020) with some wads (Lunatic, Violence, Japanese Community Project) and i found some bugs: - sometimes the framerate suddenly (and apparently without reason) drops to 10-15fps and remains at this very low level, the framerate returns to normal level only ...

What is the difference between gzdoom-4-2-4-Windows-64bit.zip from zdoom.org and gzdoom-4-2-4a-Windows-64bit.zip from Github.com?