Logseq Not Working? Common Errors & Fixes
The 8 Logseq problems users hit most often, why they happen, and the fixes that actually work — collected from user reports, forums, and official support docs.
Logseq Sync Not Working
Workaround availableWindows, Mac, Linux, iOS, AndroidLogseq Sync usually stalls because of a wrong system clock, a file name that's too long, firewall blocks or an account without sync access. Sync the system clock, find and rename the offending page, sign out and back in, and confirm your Open Collective backer status.
Logseq "Unable to Start Synchronization, Please Check if the Local Time Is Correct"
Workaround availableWindows, Mac, LinuxThis sync error appears when your computer's clock drifts from internet time, even if it looks right. Forcing a time sync in your OS settings and restarting Logseq fixes it.
Why Is Logseq So Slow?
Workaround availableWindows, Mac, LinuxLogseq slows down mostly with large graphs and very long pages: search can take seconds, pages open slowly and typing lags. Split long pages, re-index the graph, update the app and keep the graph on a local drive; the DB version is reported to be faster.
Logseq Mobile App Slow and Laggy
OngoingiOS, AndroidThe Logseq iOS and Android apps are widely reported as slow with large graphs: long loading, laggy input and endless 'parsing files'. Clearing the cache, trimming huge pages and keeping the graph small on mobile help; many users fall back to another app for capture.
Logseq Blank White Screen on Startup
Workaround availableWindows, Mac, LinuxA blank white (or black) Logseq window usually comes from corrupted local app data, a broken config.edn or a bad update. Update Logseq, check the developer console, re-index, and if needed back up and remove the local app-data folder.
Logseq "File Has Been Modified on Disk" Error
Workaround availableWindows, Mac, Linux, iOS, AndroidLogseq shows this prompt when a file changed outside the app while it was open, usually from iCloud/Dropbox/OneDrive sync, an external editor or multiple windows. Pick the version carefully, recover from logseq/bak if needed, and keep the graph open on one device at a time.
Logseq iCloud Not Syncing on iPhone
Workaround availableiOS, iPadOS, MacOn iOS, Logseq can only write inside its own Logseq folder in iCloud Drive; a graph stored anywhere else won't sync or shows 'renamed or deleted' errors. Move the graph into that folder, avoid opening it on two devices at once, and restart iCloud on the Mac if it stalls.
Logseq DB Import: Pages Empty or Missing
OngoingWindows, Mac, LinuxImporting a Markdown (OG) graph into the Logseq database version can leave some pages empty or skip them, and doesn't convert assets, some query macros, embeds or org-mode files reliably. Keep your Markdown folder as the backup, re-index in OG before importing, verify results, and stay on Logseq OG until it works.
Problem not listed? See all Logseq complaints or compare Logseq alternatives.