It sounds like one of the friction hinges has failed at one of the rivets which can leave the sash only supported by a loose leg, so it's a bit more awkward.
This may help>>
https://www.lfgss.com/comments/14604189/
'may', you say. This is ludicrously helpful, thank you.
@CYOA started
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It sounds like one of the friction hinges has failed at one of the rivets which can leave the sash only supported by a loose leg, so it's a bit more awkward.
This may help>>
https://www.lfgss.com/comments/14604189/