My team manages 150+ kubernetes clusters. I have Lens pointed at a folder where I keep kubeconfigs for all of them. So now in Lens, instead of searching for a cluster by name, I have to scroll through a list to find a needle in a haystack. Likewise if I want to look at a second cluster I have to navigate AWAY from the cluster I’m viewing to the other side of the “haystack” to find a new needle. This is not usable.
Thank you for sharing your experience! We understand how managing such a large number of clusters can become overwhelming with the current UI. You’re absolutely right—Lens is still missing some of the more efficient ways to quickly access clusters, such as the search functionality and the hotbar, which you might have used in previous versions for quick switching.
Out of curiosity, did you rely on the hotbar in the past to handle your most frequently accessed clusters? We’re actively working on improving the cluster management experience, and your feedback helps us prioritize these features.
I’ve been using apps with tabs for decades now and your use of tabs thoroughly confuses me. Sometimes new tabs open, sometimes they do not. I think you’re trying to be like VS Code where as I click through files it doesn’t permanently open the tab - but if that’s the intention, something is wrong. No matter what I try I end up with tabs I don’t care about. In my opinion, you should never open a new tab unless directed to do so by the user. Perhaps I ctrl-click a resource, and that opens in a new tab. If I click a resource in another cluster (after scrolling thru a huge list of clusters to find it), then open a new tab automatically - since its in a different cluster.
I’m really sorry that the current tab behavior has been confusing. You’re absolutely right—Lens does take inspiration from apps like VS Code. Currently, clicking in the Navigator opens a tab in “preview mode,” which then switches to a sticky tab if you interact with it. We understand that this can be frustrating, especially since the behavior differs slightly from what users are used to with VS Code, where tabs only become permanent after editing content. We’re already considering changes in this area, and your suggestion about better control over new tabs—especially across clusters—is something we’ll definitely take into account.
The performance … holy cow. Maybe its because I have 150 clusters in my list, but they are not all connected. They are just sitting there disconnected. So surely that’s not causing performance issues. I’m on an M1 Mac, its a few years old - but no other app works as poorly as Lens with regards to performance. Everything I do is slow. Even resizing the window is painful.
We completely understand your frustration here, and you’re right—there’s no excuse for poor performance. Improving performance is a top priority for us right now, and I’m happy to share that major improvements are already in progress. You should see much smoother performance soon.
In the meantime, please double-check that you’re using the Apple Silicon version of Lens Desktop on your M1 Mac. We’ve seen cases where users accidentally install the Intel version, which can definitely impact performance. Switching to the right version should help, but if you still experience issues, we’d love to hear more so we can investigate further!
Unfortunately I don’t even want to roll back to an older version at this point. My company is paying for licences for my team, but until everything improves, I’m paying out of pocket for a competitor instead. It’s lightning fast, allows for multiple windows, and does everything else that Lens does. But I’m paying out of pocket instead of letting my company pay - so please fix Lens.
Thank you so much for your honest feedback—we really appreciate it. We’re genuinely sorry to hear that you’re considering alternatives, and we completely understand the frustration. Please know that we’re fully committed to addressing these issues, and we’re constantly working to make Lens faster, smoother, and more user-friendly. Hang in there—we’ll keep improving!