Description of problem: Every input should be tested and/or filtered. How reproducible: Network Options Steps to Reproduce: Do something without sense. For example fill IP address field with zywe Actual results: Tool will not notify user, that he write it wrong. Expected results: In some cases you can filter input (appropriate settings on widget). Notify user about his mistake and don't let tool to traceback. Additional info: You can set appropriate settings. You can use signal changed and/or focus-out for text fields.
I will take care of this one
Created attachment 345438 [details] Check inputs This patch sets by default every spin button to be only numeric. In umask fields are allowd only octal numbers.