What are the disadvantages of MultiBit flops?

Could you elaborate on the potential drawbacks of encountering MultiBit flops? Are there specific scenarios where users might find themselves hindered by such issues, and what measures can be taken to mitigate the negative impacts? Are there any alternative wallets that may offer better stability and performance, especially in light of MultiBit's potential vulnerabilities? Understanding these aspects could help users make more informed decisions regarding their cryptocurrency storage solutions.