NetXMS Support Forum

English Support => General Support => Topic started by: corbit on July 03, 2026, 08:31:23 AM

Title: Major issue with grids in new 6.2 version
Post by: corbit on July 03, 2026, 08:31:23 AM
After the upgrade to 6.2 the NetXMS client on Windows is VERY slow. Every time a gridview is shown, it uses a lot of time to refresh the grid and adjust the column width - and it does that very often because of automatic refresh cycle and makes the client very slow.

Fortunately the issue is not the same on the web-client.
Title: Re: Major issue with grids in new 6.2 version
Post by: Alex Kirhenshtein on July 03, 2026, 12:48:57 PM
It's a know issue, we are working on that right now. Should be improved in next patch release.
Title: Re: Major issue with grids in new 6.2 version
Post by: gmonk63 on July 14, 2026, 11:34:31 PM
Was this addressed in 6.2.1 ? if so I am still seeing the same thing. Its looks like a constant repainting of the data. I normally see it when looking at the Data Collection on a node or interfaces tab.
Title: Re: Major issue with grids in new 6.2 version
Post by: Alex Kirhenshtein on July 15, 2026, 12:27:30 AM
Thanks for the follow-up — you are right, 6.2.1 does not fully fix this.

The fix that went into 6.2.1 removed the visible flickering of the columns, but not the underlying cost. Grid views still re-measure and repack every column on each refresh cycle, and that is what you are seeing as constant repainting on the Data Collection and Interfaces tabs. On a node with many interfaces or DCIs a refresh can be triggered very often, so it never settles.

I've opened https://github.com/netxms/netxms/issues/3418 to track it. The proper fix is to repack columns only when the content actually changes shape (new columns, first data load, or when you ask for it), instead of on every refresh.

Until then you can avoid the problem by unchecking "Resize columns automatically" in the view menu of the affected view. The setting is remembered per view, and with it off the columns are no longer repacked on refresh.
Title: Re: Major issue with grids in new 6.2 version
Post by: gmonk63 on July 15, 2026, 02:04:13 AM
Alex,

Thanks or the update and I appreciate the work around. It worked great !!