I'm having an issue with all the version of Sigil 1.4.x on Windows 10 Professional.
Whenever I load an epub the GUI locks/hangs on every mouse click and takes around 15-20 second util another mouse click can be made. This has made using the app almost impossible and I've been forced to downgrade to v1.3.
Can anyone suggest any steps I can take to debug this problem, as I'd prefer to find a solution rather than simply complain.
Thanks