If you deploy contract in remix (injected web3) ropsten network, then switch in metamask to account2 and deploy another contract = window with transaction confirmation goes to infinity loading mode.

To Reproduce
Steps to reproduce the behavior:

1. Go to https://remix.ethereum.org/
2. Deploy any contract with metamask account1 ropsten network
3. Switch to account2 ropsten network
4. Delploy another account

Browser details (please complete the following information):

• OS: MacOS Sierra
• Browser Chrome & safari
• MetaMask Version 5.0.2
• Beta UI

Additional context
you can check my accounts:
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