Known bugs: Mixing Mekanism machines/cables with Universal Electricity machines/cables can crash your game. Inventory glitches. Quarry holes can cause a lot of lag. Teleport Pipes can crash your client. Picking up resonant ender with a bucket yields a liquified ender bucket. Upgrading Mekanism machines causes you to lose any items (except upgrades) that were inside them. Take them out before upgrading.
*This isn't the full bug list. This modpack is unstable and therefore there may be many bugs that are unknown.
Questions: Q: Will Hydrocraft Lite be re-uploaded too? A: No, if you want to play a modpack that can run better on computers, download Hydrocraft Reloaded.