On Wed, Dec 31, 2014 at 11:17 AM, khalid.el-darymli < [email protected]> wrote:
> Hi, > > We recently bought a new machine with like 4 GHz processor, 16 GB of RAM. > For the graphic card, we use the Radeon R7 250 1000 MHz GDDR5. > > Latest version of Ubuntu (14.04 LTS) was installed along with GNU Radio > built from the source. Everything seems to be installed just fine. However, > when trying to use GNU Radio Companion (GRC), the GUI's are so slow. Every > time I try to place in or move the blocks in GRC, the whole GUI stuck for a > while and it gets so slow. Because of this, I am not able to run GRC. > > > Prior to this, GRC used to work just fine on another machine with a much > lower specs for the RAM and the processor but with RS880 [Radeon HD 4200] > graphic card. > > > What is the cause for this problem and how to fix it? Could it be the new > graphic card (Radeon R7 250 GDDR5)? > > Thank you. > > Best regards, > Khalid > Sorry, this sounds like a computer/os/configuration problem on your end. There were some slowdown issues with GRC that were patched a while ago, so if you've built from the latest source, things shouldn't be that bad. Tom
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