I've been thoroughly enjoying MaLa over the last few months, but now, seemingly out of the blue, games are taking about 30 seconds to launch. Any game, any emulator.
I've had a play with the debug log, and it simply says something like "Starting game" and then the next entry is 30 seconds later, me quitting the launched game, in order to time the load.
In the last week, the only things I've done are:
- Installed the Kega emulator
- Edited my custom layout a little to remove background images
- Switched to 1.475 BETA (to use MP4 video files from EmuMovies)
I've tried, without luck:
- Reverting to my earliest MaLa backup, with only M.A.M.E configured and the default skin
- Removing the Kega setup
- Using default layout
- Defragmenting my HDD
- Reverting to MaLa 1.74
It's worth noting that all the emulators load perfectly fine outside of MaLa or when using a different front-end. And I'm not running anything else apart from MaLa, pretty much.
I've spent days on this so far, and I've noticed that a few other people have mentioned slowness that only got sorted by reinstalling MaLa, which I'd like to avoid as then I'd have to do all the setup again.

Any ideas? Help very much appreciated.
Edit: I've attached my MaLa log. Also, worth noting that games used to launch almost instantly.