Kerberos authentication is precise. If the user’s local clock is off by more than five minutes compared to the domain controller, the server rejects the "ticket" as invalid. The user types the password correctly, but the server sees a request from the past. Sync the clock, solve the mystery.
If the screen flickers, look in the Citrix app settings under "Advanced Preferences" and disable hardware acceleration to let your CPU handle the rendering instead of the GPU. 5. When All Else Fails: The Clean Uninstall troubleshooting citrix receiver
Clicking an icon in StoreFront does nothing, or an error appears: “Cannot start app. Contact your help desk.” Kerberos authentication is precise
Free tool from Citrix that scans the client machine for common issues: Sync the clock, solve the mystery
: This is the most effective way to clear corrupt configurations. Right-click the Citrix Workspace icon in your system tray, select Advanced Preferences , and click Reset Citrix Workspace .
Sometimes, instead of launching, your browser simply downloads a file ending in .ica . To fix this, right-click the file, select Open With , and choose Citrix Connection Manager . Check the box to "Always use this app." 4. Display and Performance Issues Is your Citrix session laggy, or is the resolution blurry?