Originally Posted by Marquis de Said
I think that a lot of times, jihads are actually counter-productive for the Muslims, because they don't have enough lands to go through in order to amass enough troops which means jihads are more likely to fail. And the Muslim factions' generals have really low loyalty, meaning a civil war is very likely after a failed jihad (combined with the previous loss of provinces which the jihad was trying to retake).
One solution would be to mod jihads so they create more troops to start with, or make sure the quality of the troops appearing in a jihad is better.