Hmm... I thought later versions of Swiftkey and ICS didn't mix well. Have you tried clearing data on Swiftkey, uninstall/reinstall, or a different keyboard like Google Keyboard?
Sent from my Nexus 4 using Tapatalk
Current Personal Phone: Google Nexus 4 on Cricket/Aio (Beanstalk
4.4.4 with hells-Core Kernel
Current Work Phone: LG G2 VS980 on VZW (AICP
Current Tablet: iPad 4 and Samsung Galaxy Note Pro 12.2
Other phones "in the family": HTC DNA, HTC One (M7), Motorola Moto G GPE
Previous/Retired Android Devices: HTC Aria, HTC Incredible 2, HTC Rezound, Samsung Stratosphere, Samsung Galaxy S2 Skyrocket, Nextbook 8P