Reputation: 10647
I'll be coding along in Visual Studio 2008, and eventually I make a mistake. I press CTRL - Z to undo and NOTHING HAPPENS. I'm not talking about anything complicated, like undoing a search and replace across multiple files that weren't open. I am talking about undoing a cut & paste action, or simply the typing of text.
It's frustrating, do you know of any work-arounds?
I save often, so usually I can just close the file, re-open it, and the undo feature works again. Then, eventually (maybe in 20 seconds, maybe in an hour, maybe not at all), undo breaks again. This is really annoying, because I lose my place, my train of thought, the window size and position, and the split pane position when I have to close and re-open the file.
Details that might help:
I haven't yet taken the painful and annoying troubleshooting steps of reverting to a stripped-down Visual Studio 2008 install (default options, no plugins) and slowly building back up until I begin to experience the issue.
Before doing that I wanted to see if anyone else has experienced this and fixed it.
So, has CTRL - Z ever stopped working for you? Did you fix it?
Am I doing something stupid because this is actually a feature? Like, maybe some hotkey I am accidentally hitting or some action I am taking disables undo?
Upvotes: 32
Views: 23445
Reputation: 3652
If the other solutions don't work
I think a common problem is that keyboard bindings get changed somehow. It's easiest just to go and reset them like this:
Tools -> Options -> Environment -> Keyboard -> Reset -> OK
Upvotes: 6
Reputation: 11
I had this in visual studio 2008SP1 - one day the undo function just completely stopped working. Looking at a previous posters comment, i just did :
Tools -> Option -> Environment -> Keyboard Press Reset
After restarting visual studio, undo now works.
Upvotes: 1
Reputation: 141
I have observed that the undo option is being disabled when I press CTRL + ENTER accidentally, and I fixed this by removing this hotkey.
To do this go to : Tools -> Option -> Environment -> Keyboard
and remove Edit.LineOpenAbove
shortcut.
Upvotes: 14
Reputation: 316
I've come across the same issue - and I too use VisualSVN and ReShaper. What version of ReSharper are you using, 4.5.x?
I've found it appearing with 4.5.x but a recent EAP build (I can't recall which) did address it for me after I reset the Keyboard layout in Visual Studio.
So first as others have stated, try disabling ReSharper (Addin Manager, until startup too) restart (the IDE) and see if it appears whilst your working (after resetting the keyboard layout).
Upvotes: 7
Reputation: 8620
If anyone is still following this, Undo disables for me when I try to Ctrl+Shift+Enter
to jump to a new line.
I am using VS2008 Pro, WinXP, editing an XSLT file. Resetting keyboard settings does not help. AnkhSVN installed but not in use.
Upvotes: 0
Reputation: 679
I just had this problem of Undo becoming disabled. I'm using VS2008 Developer Edition. I don't have ReSharper intsalled. Going off @Joseph's suggestion I thought I'd check the clipboard, but before I did that I tried cycling the clipboard Edit -> Cycle Clipboard Ring
and Undo came back. This is the first time it has happened. I will update this if it happens again.
Update Seems I got lucky. It happened again and the Edit->Cycle Clipboard Ring
trick didn't work. This has never happened to me before, and the situation it is occurring in is novel too - I'm running two instances of VS2008 - one with a WCF service running, the other a simple web app calling the webservice. The really odd thing is, is that when I am actually debugging the undo icon becomes active! As soon as I stop debugging it greys out (in both instances)
Upvotes: 0
Reputation: 25533
I would check out your clipboard ring and watch and see when/if it gets cleared out. If that ever happens you'll know you just lost your undo. Also, if you can see it happen then you might have a better chance of identifying what is causing it.
Upvotes: 0
Reputation: 96626
I had the same problem recently. I think it was caused by an exception in ReSharper (these are shown in the status bar of Visual Studio), at least ReSharper showed a message box to submit some errors to JetBrains at around the same time.
If you experience this problem again, verify whether ReSharper shows any errors/exceptions, and if it does, you might want to submit them to JetBrains.
After restarting Visual Studio, undo worked again (for me).
Upvotes: 2