I rolled back to Lightroom Classic Version 10.0. The PC freezing issues have completely resolved themselves. The keywording issue remains on an intermitent basis (mostly does not auto-complete previously entered keywords, but occasionaly does). ... View more

I tried both of your suggestions (resetting the preference file & upgrading the display driver); however neither of these changes fixed the issues. When I upgraded the display driver, I lost control of the display brightness with the buttons on my PC, so I went back to the original display driver. Also noticed additional problems doing a photo import - no import occurred until I rebooted the PC. Thank.s for your suggestions ... View more

GPU acceleration is still not working with Lightroom 6.1 update. Graphics Processor Info: Check OpenGL support: Failed Vendor: ATI Technologies Inc. Version: 3.3.13293 Core Profile Context FireGL 14.502.1019.0 Renderer: ATI FirePro V5800 (FireGL) Graphics Adapter LanguageVersion: 4.40 ... View more

Same problem, GPU Acceleration not working. I have latest card driver which supports OpenGL 4.40 Lightroom version: 6.0 [1014445] License: Perpetual Operating system: Windows 7 Business Edition Version: 6.1 [7601] Application architecture: x64 System architecture: x64 Logical processor count: 12 Processor speed: 3.3 GHz Built-in memory: 12279.0 MB Real memory available to Lightroom: 12279.0 MB Real memory used by Lightroom: 469.7 MB (3.8%) Virtual memory used by Lightroom: 432.3 MB Memory cache size: 135.5 MB Maximum thread count used by Camera Raw: 6 Camera Raw SIMD optimization: SSE2 System DPI setting: 120 DPI Desktop composition enabled: Yes Displays: 1) 1920x1200 Input types: Multitouch: No, Integrated touch: No, Integrated pen: No, External touch: No, External pen: No, Keyboard: No Graphics Processor Info: Check OpenGL support: Failed Vendor: ATI Technologies Inc. Version: 3.3.13092 Core Profile Context FireGL 14.301.1010.0 Renderer: ATI FirePro V5800 (FireGL) Graphics Adapter LanguageVersion: 4.40 Application folder: C:\Program Files\Adobe\Adobe Lightroom Library Path: C:\Users\DJADNA_HP\Pictures\Lightroom\Lightroom Catalog.lrcat Settings Folder: C:\Users\DJADNA_HP\AppData\Roaming\Adobe\Lightroom Installed Plugins: 1) Behance 2) Canon Tether Plugin 3) ColorChecker Passport 4) Facebook 5) Flickr 6) Leica Tether Plugin 7) Nikon Tether Plugin Config.lua flags: None Adapter #1: Vendor : 1002   Device : 68a9   Subsystem : 23061002   Revision : 0   Video Memory : 1013 AudioDeviceIOBlockSize: 1024 AudioDeviceName: Speakers (Realtek High Definition Audio) AudioDeviceNumberOfChannels: 2 AudioDeviceSampleRate: 44100 Build: Uninitialized Direct2DEnabled: false GPUDevice: not available OGLEnabled: true ... View more